Bump matrix-js-sdk from 12.3.1 to 12.4.0

Bumps [matrix-js-sdk](https://github.com/matrix-org/matrix-js-sdk) from 12.3.1 to 12.4.0.
- [Release notes](https://github.com/matrix-org/matrix-js-sdk/releases)
- [Changelog](https://github.com/matrix-org/matrix-js-sdk/blob/develop/CHANGELOG.md)
- [Commits](https://github.com/matrix-org/matrix-js-sdk/compare/v12.3.1...v12.4.0)

---
updated-dependencies:
- dependency-name: matrix-js-sdk
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

package-lock.json

@@ -1624,9 +1624,9 @@
       }
     },
     "matrix-js-sdk": {
-      "version": "12.3.1",
+      "version": "12.4.0",
-      "resolved": "https://registry.npmjs.org/matrix-js-sdk/-/matrix-js-sdk-12.3.1.tgz",
+      "resolved": "https://registry.npmjs.org/matrix-js-sdk/-/matrix-js-sdk-12.4.0.tgz",
-      "integrity": "sha512-ysF6FQIjz8NaQHpXRs0VD1uh5kNi4tZh7NNPq54nS9YoDC7F681n2srFhoQn4M/Bv5tBLWWGNjKufXTLHp5j5g==",
+      "integrity": "sha512-KamHmvNle4mkdErmNgVsGIL3n8/zgPe60DLVaEA2t4aSNwQLEmRS+oVpIgsO3ZrUivBvn4oc9sBqxP0OIl6kUg==",
       "requires": {
         "@babel/runtime": "^7.12.5",
         "another-json": "^0.2.0",

package.json

@@ -21,7 +21,7 @@
     "@actions/github": "^5.0.0",
     "@vercel/ncc": "^0.30.0",
     "markdown-it": "^12.2.0",
-    "matrix-js-sdk": "^12.3.1"
+    "matrix-js-sdk": "^12.4.0"
   },
   "devDependencies": {
     "eslint": "^7.32.0",