Upgrade matrix-js-sdk to 28.1.0

package.json

@@ -74,7 +74,7 @@
         "gfm.css": "^1.1.2",
         "jsrsasign": "^10.5.25",
         "katex": "^0.16.0",
-        "matrix-js-sdk": "28.1.0-rc.1",
+        "matrix-js-sdk": "28.1.0",
         "matrix-react-sdk": "3.80.0",
         "matrix-widget-api": "^1.3.1",
         "react": "17.0.2",

yarn.lock

@@ -8809,26 +8809,6 @@ matrix-js-sdk@28.1.0:
     unhomoglyph "^1.0.6"
     uuid "9"
 
-matrix-js-sdk@28.1.0-rc.1:
-  version "28.1.0-rc.1"
-  resolved "https://registry.yarnpkg.com/matrix-js-sdk/-/matrix-js-sdk-28.1.0-rc.1.tgz#b4aabc01087b7301f23ba3f80fcefcd8434d3591"
-  integrity sha512-lNzZ10sQW6SxZdLUFQMKYk9/vY1DbbSaOLG68NCOxRgund9Ef+KQWmp3AYyiDvKr5PTQWSIaJRgwZW3+AsV3Rg==
-  dependencies:
-    "@babel/runtime" "^7.12.5"
-    "@matrix-org/matrix-sdk-crypto-wasm" "^1.2.1"
-    another-json "^0.2.0"
-    bs58 "^5.0.0"
-    content-type "^1.0.4"
-    jwt-decode "^3.1.2"
-    loglevel "^1.7.1"
-    matrix-events-sdk "0.0.1"
-    matrix-widget-api "^1.5.0"
-    oidc-client-ts "^2.2.4"
-    p-retry "4"
-    sdp-transform "^2.14.1"
-    unhomoglyph "^1.0.6"
-    uuid "9"
-
 matrix-mock-request@^2.5.0:
   version "2.6.0"
   resolved "https://registry.yarnpkg.com/matrix-mock-request/-/matrix-mock-request-2.6.0.tgz#0855c10b250668ce542b697251087be2bcc23f92"