Reset matrix-js-sdk back to develop branch

Author: RiotRobot

yarn.lock

@@ -7543,7 +7543,7 @@ [email protected]:
 
 "matrix-js-sdk@github:matrix-org/matrix-js-sdk#develop":
   version "28.1.0"
-  resolved "https://codeload.github.com/matrix-org/matrix-js-sdk/tar.gz/658e7b1be34978bf8197e87f14438da87c45241e"
+  resolved "https://codeload.github.com/matrix-org/matrix-js-sdk/tar.gz/1503acb30a6e2eeda82018d8a065b65cb6f5fac5"
   dependencies:
     "@babel/runtime" "^7.12.5"
     "@matrix-org/matrix-sdk-crypto-wasm" "^1.2.3-alpha.0"