fix!: Validation of SlashAcks fails due to marshaling to Bech32 (back…

…port #1570) (#1577)

fix!: Validation of SlashAcks fails due to marshaling to Bech32  (#1570)

* add different Bech32Prefix for consumer and provider

* separate app encoding and params

* remove ConsumerValPubKey from ValidatorConfig

* update addresses in tests

* make SlashAcks consistent across chains

* add comments for clarity

* Regenerate traces

* Fix argument order

* set bech32prefix for provider to cosmos

* add changelog entries

* add consumer-double-downtime e2e test

* update nightly-e2e workflow

* fix typo

* add consumer-double-downtime to testConfigs

* remove changes on provider

* skip invalid SlashAcks

* seal the config

* clear the outstanding downtime flag for new vals

* add info on upgrading to v4.0.0

* fix upgrade handler

* fix changeover e2e test

* Update tests/e2e/config.go

Co-authored-by: Philip Offtermatt <57488781+p-offtermatt@users.noreply.github.com>

* Update tests/e2e/config.go

Co-authored-by: Philip Offtermatt <57488781+p-offtermatt@users.noreply.github.com>

* add AccountPrefix to ChainConfig

* fix docstrings

* update AccountAddressPrefix in app.go

* fix consumer-misb e2e test

---------

Co-authored-by: Philip Offtermatt <p.offtermatt@gmail.com>
Co-authored-by: Simon Noetzlin <simon.ntz@gmail.com>
Co-authored-by: Philip Offtermatt <57488781+p-offtermatt@users.noreply.github.com>
(cherry picked from commit 8604692)

Co-authored-by: Marius Poke <marius.poke@posteo.de>

.changelog/unreleased/state-breaking/1570-slashack-bech32.md

@@ -0,0 +1,2 @@
+- Fix the validation of VSCPackets to not fail due to marshaling to string using Bech32.
+  ([\#1570](https://github.com/cosmos/interchain-security/pull/1570))

.changelog/v4.0.0/bug-fixes/1570-slashack-bech32.md

@@ -0,0 +1,2 @@
+- Fix the validation of VSCPackets to not fail due to marshaling to string using Bech32.
+  ([\#1570](https://github.com/cosmos/interchain-security/pull/1570))