Upgrade matrix-js-sdk to 12.4.0

package.json

@@ -61,7 +61,7 @@
     "highlight.js": "^10.5.0",
     "jsrsasign": "^10.2.0",
     "katex": "^0.12.0",
-    "matrix-js-sdk": "12.4.0-rc.1",
+    "matrix-js-sdk": "12.4.0",
     "matrix-react-sdk": "3.29.0-rc.3",
     "matrix-widget-api": "^0.1.0-beta.15",
     "prop-types": "^15.7.2",

yarn.lock

@@ -7677,6 +7677,22 @@ mathml-tag-names@^2.1.3:
   resolved "https://registry.yarnpkg.com/mathml-tag-names/-/mathml-tag-names-2.1.3.tgz#4ddadd67308e780cf16a47685878ee27b736a0a3"
   integrity sha512-APMBEanjybaPzUrfqU0IMU5I0AswKMH7k8OTLs0vvV4KZpExkTkY87nR/zpbuTPj+gARop7aGUbl11pnDfW6xg==
 
+matrix-js-sdk@12.4.0:
+  version "12.4.0"
+  resolved "https://registry.yarnpkg.com/matrix-js-sdk/-/matrix-js-sdk-12.4.0.tgz#ff60306f9a9e39fd1ae6c7e501001f80eb779dd7"
+  integrity sha512-KamHmvNle4mkdErmNgVsGIL3n8/zgPe60DLVaEA2t4aSNwQLEmRS+oVpIgsO3ZrUivBvn4oc9sBqxP0OIl6kUg==
+  dependencies:
+    "@babel/runtime" "^7.12.5"
+    another-json "^0.2.0"
+    browser-request "^0.3.3"
+    bs58 "^4.0.1"
+    content-type "^1.0.4"
+    loglevel "^1.7.1"
+    p-retry "^4.5.0"
+    qs "^6.9.6"
+    request "^2.88.2"
+    unhomoglyph "^1.0.6"
+
 matrix-js-sdk@12.4.0-rc.1:
   version "12.4.0-rc.1"
   resolved "https://registry.yarnpkg.com/matrix-js-sdk/-/matrix-js-sdk-12.4.0-rc.1.tgz#6eee9f159bcc5dd968346a9ce5c7b7427636f57c"