Upgrade matrix-js-sdk to 8.4.1

package.json

@@ -60,7 +60,7 @@
     "gfm.css": "^1.1.2",
     "highlight.js": "^9.13.1",
     "jsrsasign": "^9.1.5",
-    "matrix-js-sdk": "8.4.0-rc.1",
+    "matrix-js-sdk": "8.4.1",
     "matrix-react-sdk": "3.5.0-rc.1",
     "olm": "https://packages.matrix.org/npm/olm/olm-3.1.4.tgz",
     "prop-types": "^15.7.2",

yarn.lock

@@ -1333,6 +1333,13 @@
     "@types/prop-types" "*"
     csstype "^2.2.0"
 
+"@types/sanitize-html@^1.23.3":
+  version "1.27.0"
+  resolved "https://registry.yarnpkg.com/@types/sanitize-html/-/sanitize-html-1.27.0.tgz#77702dc856f16efecc005014c1d2e45b1f2cbc56"
+  integrity sha512-j7Vnh3P7W4ZcoRsHNO2HpwA2m1d0c2+l39xqSQqH0+WlfcvKypgZp45eCC7NJ75ZyXPxNb2PSbIL6LtZ6E0Qbw==
+  dependencies:
+    htmlparser2 "^4.1.0"
+
 "@types/stack-utils@^1.0.1":
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/@types/stack-utils/-/stack-utils-1.0.1.tgz#0a851d3bd96498fa25c33ab7278ed3bd65f06c3e"
@@ -7356,6 +7363,21 @@ matrix-js-sdk@8.4.0-rc.1:
     request "^2.88.0"
     unhomoglyph "^1.0.2"
 
+matrix-js-sdk@8.4.1:
+  version "8.4.1"
+  resolved "https://registry.yarnpkg.com/matrix-js-sdk/-/matrix-js-sdk-8.4.1.tgz#4e7e8bf8d5f6d8362aef68bed8e0d2f03f262194"
+  integrity sha512-AfA2y/dt10ysXKzngwqzajzxTL0Xq8lW5bBr0mq21JUKndBP1f1AOOiIkX5nLA9IZGzVoe0anKV+cU2aGWcdkw==
+  dependencies:
+    "@babel/runtime" "^7.8.3"
+    another-json "^0.2.0"
+    browser-request "^0.3.3"
+    bs58 "^4.0.1"
+    content-type "^1.0.2"
+    loglevel "^1.6.4"
+    qs "^6.5.2"
+    request "^2.88.0"
+    unhomoglyph "^1.0.2"
+
 matrix-mock-request@^1.2.3:
   version "1.2.3"
   resolved "https://registry.yarnpkg.com/matrix-mock-request/-/matrix-mock-request-1.2.3.tgz#56b15d86e2601a9b48a854844396d18caab649c8"