chore: bump express from 4.20.0 to 4.21.1 in /app

Bumps [express](https://github.com/expressjs/express) from 4.20.0 to 4.21.1.
- [Release notes](https://github.com/expressjs/express/releases)
- [Changelog](https://github.com/expressjs/express/blob/4.21.1/History.md)
- [Commits](expressjs/express@4.20.0...4.21.1)

---
updated-dependencies:
- dependency-name: express
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

app/package.json

@@ -70,7 +70,7 @@
     "debug": "^4.3.7",
     "delay": "^5.0.0",
     "dotenv": "^16.4.5",
-    "express": "4.20.0",
+    "express": "4.21.1",
     "express-rate-limit": "^7.4.0",
     "express-session": "1.18.0",
     "formidable": "^3.5.1",

app/yarn.lock

@@ -6817,6 +6817,11 @@ cookie@0.6.0, cookie@^0.6.0:
   resolved "https://registry.yarnpkg.com/cookie/-/cookie-0.6.0.tgz#2798b04b071b0ecbff0dbb62a505a8efa4e19051"
   integrity sha512-U71cyTamuh1CRNCfpGY6to28lxvNwPG4Guz/EVjgf3Jmzv0vlDp1atT9eS5dDjMYHucpHbWns6Lwf3BKz6svdw==
 
+cookie@0.7.1:
+  version "0.7.1"
+  resolved "https://registry.yarnpkg.com/cookie/-/cookie-0.7.1.tgz#2f73c42142d5d5cf71310a74fc4ae61670e5dbc9"
+  integrity sha512-6DnInpx7SJ2AK3+CTUE/ZM0vWTUboZCegxhC2xiIydHR9jNuTAASBrfEpHhiGOZw/nX51bHt6YQl8jsGo4y/0w==
+
 cookie@^0.4.1:
   version "0.4.2"
   resolved "https://registry.yarnpkg.com/cookie/-/cookie-0.4.2.tgz#0e41f24de5ecf317947c82fc789e06a884824432"
@@ -8125,24 +8130,24 @@ express-session@1.18.0:
     safe-buffer "5.2.1"
     uid-safe "~2.1.5"
 
-express@4.20.0:
-  version "4.20.0"
-  resolved "https://registry.yarnpkg.com/express/-/express-4.20.0.tgz#f1d08e591fcec770c07be4767af8eb9bcfd67c48"
-  integrity sha512-pLdae7I6QqShF5PnNTCVn4hI91Dx0Grkn2+IAsMTgMIKuQVte2dN9PeGSSAME2FR8anOhVA62QDIUaWVfEXVLw==
+express@4.21.1:
+  version "4.21.1"
+  resolved "https://registry.yarnpkg.com/express/-/express-4.21.1.tgz#9dae5dda832f16b4eec941a4e44aa89ec481b281"
+  integrity sha512-YSFlK1Ee0/GC8QaO91tHcDxJiE/X4FbpAyQWkxAvG6AXCuR65YzK8ua6D9hvi/TzUfZMpc+BwuM1IPw8fmQBiQ==
   dependencies:
     accepts "~1.3.8"
     array-flatten "1.1.1"
     body-parser "1.20.3"
     content-disposition "0.5.4"
     content-type "~1.0.4"
-    cookie "0.6.0"
+    cookie "0.7.1"
     cookie-signature "1.0.6"
     debug "2.6.9"
     depd "2.0.0"
     encodeurl "~2.0.0"
     escape-html "~1.0.3"
     etag "~1.8.1"
-    finalhandler "1.2.0"
+    finalhandler "1.3.1"
     fresh "0.5.2"
     http-errors "2.0.0"
     merge-descriptors "1.0.3"
@@ -8151,11 +8156,11 @@ express@4.20.0:
     parseurl "~1.3.3"
     path-to-regexp "0.1.10"
     proxy-addr "~2.0.7"
-    qs "6.11.0"
+    qs "6.13.0"
     range-parser "~1.2.1"
     safe-buffer "5.2.1"
     send "0.19.0"
-    serve-static "1.16.0"
+    serve-static "1.16.2"
     setprototypeof "1.2.0"
     statuses "2.0.1"
     type-is "~1.6.18"
@@ -8434,13 +8439,13 @@ fill-range@^7.1.1:
   dependencies:
     to-regex-range "^5.0.1"
 
-finalhandler@1.2.0, finalhandler@^1.0.6:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/finalhandler/-/finalhandler-1.2.0.tgz#7d23fe5731b207b4640e4fcd00aec1f9207a7b32"
-  integrity sha512-5uXcUVftlQMFnWC9qu/svkWv3GTd2PfUhK/3PLkYNAe7FbqJMt3515HaxE6eRL74GdsriiwujiawdaB1BpEISg==
+finalhandler@1.3.1, finalhandler@^1.0.6:
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/finalhandler/-/finalhandler-1.3.1.tgz#0c575f1d1d324ddd1da35ad7ece3df7d19088019"
+  integrity sha512-6BN9trH7bp3qvnrRyzsBz+g3lZxTNZTbVO2EV1CS0WIcDbawYVdYvGflME/9QP0h0pYlCDBCTjYa9nZzMDpyxQ==
   dependencies:
     debug "2.6.9"
-    encodeurl "~1.0.2"
+    encodeurl "~2.0.0"
     escape-html "~1.0.3"
     on-finished "2.4.1"
     parseurl "~1.3.3"
@@ -11842,12 +11847,7 @@ path-to-regexp@^2.2.1:
   resolved "https://registry.yarnpkg.com/path-to-regexp/-/path-to-regexp-2.4.0.tgz#35ce7f333d5616f1c1e1bfe266c3aba2e5b2e704"
   integrity sha512-G6zHoVqC6GGTQkZwF4lkuEyMbVOjoBKAEybQUypI1WTkqinCOrq2x6U2+phkJ1XsEMTy4LjtwPI7HW+NVrRR2w==
 
-path-to-regexp@^6.2.1:
-  version "6.2.1"
-  resolved "https://registry.yarnpkg.com/path-to-regexp/-/path-to-regexp-6.2.1.tgz#d54934d6798eb9e5ef14e7af7962c945906918e5"
-  integrity sha512-JLyh7xT1kizaEvcaXOQwOc2/Yhw6KZOvPf1S8401UyLk86CU79LN3vl7ztXGm/pZ+YjoyAJ4rxmHwbkBXJX+yw==
-
-path-to-regexp@^6.3.0:
+path-to-regexp@^6.2.1, path-to-regexp@^6.3.0:
   version "6.3.0"
   resolved "https://registry.yarnpkg.com/path-to-regexp/-/path-to-regexp-6.3.0.tgz#2b6a26a337737a8e1416f9272ed0766b1c0389f4"
   integrity sha512-Yhpw4T9C6hPpgPeA28us07OJeqZ5EzQTkbfwuhsUg0c237RomFoETJgmp2sa3F/41gfLE6G5cqcYwznmeEeOlQ==
@@ -12306,13 +12306,6 @@ qs@6.10.4:
   dependencies:
     side-channel "^1.0.4"
 
-qs@6.11.0:
-  version "6.11.0"
-  resolved "https://registry.yarnpkg.com/qs/-/qs-6.11.0.tgz#fd0d963446f7a65e1367e01abd85429453f0c37a"
-  integrity sha512-MvjoMCJwEarSbUYk5O+nmoSzSutSsTwF85zcHPQ9OrlFoZOYIjaqBAJIqIXjptyD5vThxGq52Xu/MaJzRkIk4Q==
-  dependencies:
-    side-channel "^1.0.4"
-
 qs@6.13.0, qs@^6.10.0, qs@^6.11.0, qs@^6.12.3:
   version "6.13.0"
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.13.0.tgz#6ca3bd58439f7e245655798997787b0d88a51906"
@@ -12988,25 +12981,6 @@ semver@^6.0.0, semver@^6.3.0, semver@^6.3.1:
   resolved "https://registry.yarnpkg.com/semver/-/semver-6.3.1.tgz#556d2ef8689146e46dcea4bfdd095f3434dffcb4"
   integrity sha512-BR7VvDCVHO+q2xBEWskxS6DJE1qRnb7DxzUrogb71CWoSficBxYsiAGd+Kl0mmq/MprG9yArRkyrQxTO6XjMzA==
 
-send@0.18.0:
-  version "0.18.0"
-  resolved "https://registry.yarnpkg.com/send/-/send-0.18.0.tgz#670167cc654b05f5aa4a767f9113bb371bc706be"
-  integrity sha512-qqWzuOjSFOuqPjFe4NOsMLafToQQwBSOEpS+FwEt3A2V3vKubTquT3vmLTQpFgMXp8AlFWFuP1qKaJZOtPpVXg==
-  dependencies:
-    debug "2.6.9"
-    depd "2.0.0"
-    destroy "1.2.0"
-    encodeurl "~1.0.2"
-    escape-html "~1.0.3"
-    etag "~1.8.1"
-    fresh "0.5.2"
-    http-errors "2.0.0"
-    mime "1.6.0"
-    ms "2.1.3"
-    on-finished "2.4.1"
-    range-parser "~1.2.1"
-    statuses "2.0.1"
-
 send@0.19.0:
   version "0.19.0"
   resolved "https://registry.yarnpkg.com/send/-/send-0.19.0.tgz#bbc5a388c8ea6c048967049dbeac0e4a3f09d7f8"
@@ -13047,15 +13021,15 @@ serialize-javascript@^5.0.1:
   dependencies:
     randombytes "^2.1.0"
 
-serve-static@1.16.0:
-  version "1.16.0"
-  resolved "https://registry.yarnpkg.com/serve-static/-/serve-static-1.16.0.tgz#2bf4ed49f8af311b519c46f272bf6ac3baf38a92"
-  integrity sha512-pDLK8zwl2eKaYrs8mrPZBJua4hMplRWJ1tIFksVC3FtBEBnl8dxgeHtsaMS8DhS9i4fLObaon6ABoc4/hQGdPA==
+serve-static@1.16.2:
+  version "1.16.2"
+  resolved "https://registry.yarnpkg.com/serve-static/-/serve-static-1.16.2.tgz#b6a5343da47f6bdd2673848bf45754941e803296"
+  integrity sha512-VqpjJZKadQB/PEbEwvFdO43Ax5dFBZ2UECszz8bQ7pi7wt//PWe1P6MN7eCnjsatYtBT6EuiClbjSWP2WrIoTw==
   dependencies:
-    encodeurl "~1.0.2"
+    encodeurl "~2.0.0"
     escape-html "~1.0.3"
     parseurl "~1.3.3"
-    send "0.18.0"
+    send "0.19.0"
 
 set-blocking@~2.0.0:
   version "2.0.0"