[Snyk] Upgrade ethers from 5.5.3 to 5.6.8

[snyk-bot]

Snyk has created this PR to upgrade ethers from 5.5.3 to 5.6.8.

ℹ️ Keep your dependencies up-to-date. This makes it easier to fix existing vulnerabilities and to more quickly identify and fix newly disclosed vulnerabilities when they affect your project.

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• The recommended version is 10 versions ahead of your current version.
• The recommended version was released a month ago, on 2022-05-24.

Release notes

Package name: ethers

• 5.6.8 - 2022-05-24
  
  • Update BN.js for hexstring bug fix. (#3017; 30b716b, a27ef82)

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  Embedding UMD with SRI:

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          crossorigin="anonymous"
          src="https://cdn-cors.ethers.io/lib/ethers-5.6.8.umd.min.js">
  </script>

• 5.6.7 - 2022-05-21
  
  • Add Skynet support. (#2853, #2866; 13dd42c)
  • Fix WebWorker support in rollup files. (#2976; d06aa26)
  • Remove superfluous logging. (#2995; ed7e6a5)
  • Add matic and optimism support to default provider. (a301297)
  • Use case-insensitive schemes for getDefaultProvider. (#2320; 8b62aef)
  • Pad position in JSON-RPC getStorageAt calls. (#2982; d5815cc)

  ---

  Embedding UMD with SRI:

  <script type="text/javascript"
          integrity="sha384-YUSWh0CQ0Ck2wXgObj8tXJeOqe0QLhmeONEcw5N3OIBknCB4kZxHB5pHvhrLRSFB"
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          src="https://cdn-cors.ethers.io/lib/ethers-5.6.7.umd.min.js">
  </script>

• 5.6.6 - 2022-05-14
  
  • Ensure gas estimate errors are not call exceptions in disguise. (#2954; 2c3dae0)
  • Added optimism to EtherscanProvider. (#2968; c6eebf9)
  • Remove pedantic check for new keyword which broke some platforms for inheritance. (#2860, #2861; 32b7373)

  ---

  Embedding UMD with SRI:

  <script type="text/javascript"
          integrity="sha384-aYbelA/Ptk4xbBWv+CrZGR4bFtfdsUgXeWNCIKloTT769EAtwGS81FYbgbnbRP3r"
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          src="https://cdn-cors.ethers.io/lib/ethers-5.6.6.umd.min.js">
  </script>

• 5.6.5 - 2022-05-03
  
  • Added testnets for AnkrProvider. (#2949, #2950; d9f45b3)
  • Better error coalescing for OpenEthereum nodes. (#2846; bebd669)
  • Enforce 32-byte private key length (2926). (7b299dd)
  • Fixed decimal strings as value-type properties for JsonRpcSigner. (#2948; 9bf17fa)

  ---

  Embedding UMD with SRI:

  <script type="text/javascript"
          integrity="sha384-HDtKXW/WGUPp3+NyVJAJ7Uocm4RHhHnupa1pgV6m+G8JSFlL5wCphMFvwkPhdaTo"
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          src="https://cdn-cors.ethers.io/lib/ethers-5.6.5.umd.min.js">
  </script>

• 5.6.4 - 2022-04-14
  
  • Support new OpenEthereum NONCE_EXPIRED string. (#2845, #2846; 0855d6e)

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  Embedding UMD with SRI:

  <script type="text/javascript"
          integrity="sha384-Y3akzp1SirJeIbvoXIqJpwsCXex0qqH9sYkn3YBk5V+eFg6UjDOL3+SuzFDBoehq"
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  </script>

• 5.6.3 - 2022-04-13
  
  • Mimic Hardhard error strings in CALL_EXCEPTION for popular matchers. (#2849, #2862; dab6ede)
  • Fix pocket API key not being passed in for default provider. (#2890; 056d7c8)

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  Embedding UMD with SRI:

  <script type="text/javascript"
          integrity="sha384-FdKjh3/99hRuPi1kjKQCoVDxcqDyadFCzn+0eGRqlRDfCfu34dUIvARvD1GetdRk"
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          src="https://cdn-cors.ethers.io/lib/ethers-5.6.3.umd.min.js">
  </script>

• 5.6.2 - 2022-03-26
  
  • Fixed left-padding in arrayify. (#2833; e192903)
  • More robust JSON-RPC error handling for reverted executions. (#2603; 9d9b14b)
  • Added IPNS support for ENS contenthash. (e70f3fe)
  • Added initial AnkrProvider (96de581)

  ---

  Embedding UMD with SRI:

  <script type="text/javascript"
          integrity="sha384-qs2vsqAFA8HemUN26W9rQk9FbPhRSx8Nom/DUpdKIyoiRhE5KX9hPgWhX5X4baBB"
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          src="https://cdn-cors.ethers.io/lib/ethers-5.6.2.umd.min.js">
  </script>

• 5.6.1 - 2022-03-16
  
  • Fix issue with CCIP Read using wrong sender. (#2478; 5998fea, 905e98a)

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  Embedding UMD with SRI:

  <script type="text/javascript"
          integrity="sha384-gpTMxPzzvJTTqvtQYTKNpUG2OF+R5E8zdloHZvHIh+fw0lwlsStx33A86eG4WKve"
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          src="https://cdn-cors.ethers.io/lib/ethers-5.6.1.umd.min.js">
  </script>

• 5.6.0 - 2022-03-10
  Read more
• 5.5.4 - 2022-01-31
  
  • Support invalid but popular IPFS URI format. (#2271, #2527, #2590; 03545aa)

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  Embedding UMD with SRI:

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          src="https://cdn-cors.ethers.io/lib/ethers-5.5.4.umd.min.js">
  </script>

• 5.5.3 - 2022-01-07

from ethers GitHub release notes

Commit messages

Package name: ethers

• a71f518 admin: update dist files
• a27ef82 Lock versions for BigNumber fix (#3017).
• 30b716b Bump BN.js for hexstring bug fix (#3017).
• e85e32b admin: removed React-Native testing from CI
• 56fabe9 admin: updated spellcheck dictionary
• cf7d9da admin: update dist files
• 13dd42c Add Skynet support (#2853, #2866).
• d06aa26 Fix WebWorker support in rollup files (#2976).
• ed7e6a5 Remove superfluous logging (#2995).
• a301297 Add matic and optimism support to default provider.
• 8b62aef Use case-insensitive schemes for getDefaultProvider (#2320).
• 95708b9 docs: add Ankr to list of Providers (#2779).
• 1e6a3c2 docs: fixed typo (#2970).
• 8e31b4d docs: fix type in comments of admin tools (#2981).
• d5815cc Pad position in JSON-RPC getStorageAt calls (#2982).
• 01aea70 admin: updated dist files
• 2c3dae0 Ensure gas estimate errors are not call exceptions in disguise (#2954).
• c6eebf9 Added optimism to EtherscanProvider (#2968).
• 32b7373 Remove pedantic check for new keyword which broke some platforms for inheritance (#2860, #2861).
• fc1e006 admin: update dist files
• d9f45b3 Added testnets for AnkrProvider (#2949, #2950).
• 8a7b5ef docs: Fixed link typo (#2821).
• 24bd328 docs: fixed typo in comments (#2662).
• 3f631e9 docs: fixed return type for receipt.status (#2696).

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[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 97.20%. Comparing base (14c1d81) to head (7798ff2).

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #247   +/-   ##
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  Coverage   97.20%   97.20%           
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  Files          12       12           
  Lines         286      286           
  Branches       19       19           
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  Hits          278      278           
  Misses          8        8