Bump send and express in /frontend

Bumps [send](https://github.com/pillarjs/send) and [express](https://github.com/expressjs/express). These dependencies needed to be updated together.

Updates `send` from 0.18.0 to 0.19.0
- [Release notes](https://github.com/pillarjs/send/releases)
- [Changelog](https://github.com/pillarjs/send/blob/master/HISTORY.md)
- [Commits](pillarjs/send@0.18.0...0.19.0)

Updates `express` from 4.20.0 to 4.21.0
- [Release notes](https://github.com/expressjs/express/releases)
- [Changelog](https://github.com/expressjs/express/blob/4.21.0/History.md)
- [Commits](expressjs/express@4.20.0...4.21.0)

---
updated-dependencies:
- dependency-name: send
  dependency-type: indirect
- dependency-name: express
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>

frontend/yarn.lock

@@ -4831,9 +4831,9 @@ expect@^27.5.1:
     jest-message-util "^27.5.1"
 
 express@^4.17.3:
-  version "4.20.0"
-  resolved "https://registry.yarnpkg.com/express/-/express-4.20.0.tgz#f1d08e591fcec770c07be4767af8eb9bcfd67c48"
-  integrity sha512-pLdae7I6QqShF5PnNTCVn4hI91Dx0Grkn2+IAsMTgMIKuQVte2dN9PeGSSAME2FR8anOhVA62QDIUaWVfEXVLw==
+  version "4.21.0"
+  resolved "https://registry.yarnpkg.com/express/-/express-4.21.0.tgz#d57cb706d49623d4ac27833f1cbc466b668eb915"
+  integrity sha512-VqcNGcj/Id5ZT1LZ/cfihi3ttTn+NJmkli2eZADigjq29qTlWi/hAQ43t/VLPq8+UX06FCEx3ByOYet6ZFblng==
   dependencies:
     accepts "~1.3.8"
     array-flatten "1.1.1"
@@ -4847,7 +4847,7 @@ express@^4.17.3:
     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"
@@ -4856,11 +4856,11 @@ express@^4.17.3:
     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"
@@ -4948,13 +4948,13 @@ fill-range@^7.1.1:
   dependencies:
     to-regex-range "^5.0.1"
 
-finalhandler@1.2.0:
-  version "1.2.0"
-  resolved "https://registry.npmjs.org/finalhandler/-/finalhandler-1.2.0.tgz"
-  integrity sha512-5uXcUVftlQMFnWC9qu/svkWv3GTd2PfUhK/3PLkYNAe7FbqJMt3515HaxE6eRL74GdsriiwujiawdaB1BpEISg==
+finalhandler@1.3.1:
+  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"
@@ -8092,13 +8092,6 @@ q@^1.1.2:
   resolved "https://registry.npmjs.org/q/-/q-1.5.1.tgz"
   integrity sha512-kV/CThkXo6xyFEZUugw/+pIOywXcDbFYgSct5cT3gqlbkBE1SJdwy6UQoZvodiWF/ckQLZyDE/Bu1M6gVu5lVw==
 
-[email protected]:
-  version "6.11.0"
-  resolved "https://registry.npmjs.org/qs/-/qs-6.11.0.tgz"
-  integrity sha512-MvjoMCJwEarSbUYk5O+nmoSzSutSsTwF85zcHPQ9OrlFoZOYIjaqBAJIqIXjptyD5vThxGq52Xu/MaJzRkIk4Q==
-  dependencies:
-    side-channel "^1.0.4"
-
 [email protected]:
   version "6.13.0"
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.13.0.tgz#6ca3bd58439f7e245655798997787b0d88a51906"
@@ -8689,25 +8682,6 @@ semver@^7.3.2, semver@^7.3.5, semver@^7.3.7, semver@^7.3.8, semver@^7.5.3:
   dependencies:
     lru-cache "^6.0.0"
 
-[email protected]:
-  version "0.18.0"
-  resolved "https://registry.npmjs.org/send/-/send-0.18.0.tgz"
-  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"
-
 [email protected]:
   version "0.19.0"
   resolved "https://registry.yarnpkg.com/send/-/send-0.19.0.tgz#bbc5a388c8ea6c048967049dbeac0e4a3f09d7f8"
@@ -8754,15 +8728,15 @@ serve-index@^1.9.1:
     mime-types "~2.1.17"
     parseurl "~1.3.2"
 
-[email protected].0:
-  version "1.16.0"
-  resolved "https://registry.yarnpkg.com/serve-static/-/serve-static-1.16.0.tgz#2bf4ed49f8af311b519c46f272bf6ac3baf38a92"
-  integrity sha512-pDLK8zwl2eKaYrs8mrPZBJua4hMplRWJ1tIFksVC3FtBEBnl8dxgeHtsaMS8DhS9i4fLObaon6ABoc4/hQGdPA==
+[email protected].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-function-length@^1.2.1:
   version "1.2.2"