fix(e2ee): command-by-reaction/emote and reply by </mx-reply>.

chore(deps): upgrade matrix-js-sdk, and refactor for it. bump version.

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ligh7hau5",
-  "version": "2.0.0",
+  "version": "2.1.0",
   "description": "A Matrix to Fediverse client",
   "main": "main.js",
   "scripts": {
@@ -21,7 +21,7 @@
     "axios": "^0.21.1",
     "form-data": "^3.0.0",
     "jsdom": "^16.6.0",
-    "matrix-js-sdk": "^9.11.0",
+    "matrix-js-sdk": "^12.2.0",
     "node-localstorage": "^2.2.1",
     "olm": "https://gitlab.matrix.org/api/v4/projects/27/packages/npm/@matrix-org/olm/-/@matrix-org/olm-3.2.4.tgz",
     "qs": "^6.10.1"