Upgrade MSAL library version (#2454)

* Reapply "MSAL browser migration changes"

This reverts commit 60a65efb7b.

* Fix redirect URI for localhost

* Fix URI for logout and other minor fix

* Remove unnecessary files

* Fix tests

* Fix tests

* Run npm format

* Address comments

* Address comment

package.json

@@ -8,7 +8,7 @@
     "@azure/cosmos": "4.7.0",
     "@azure/cosmos-language-service": "0.0.5",
     "@azure/identity": "4.5.0",
-    "@azure/msal-browser": "2.14.2",
+    "@azure/msal-browser": "^5.2.0",
     "@babel/plugin-proposal-class-properties": "7.12.1",
     "@babel/plugin-proposal-decorators": "7.12.12",
     "@fluentui/react": "8.119.0",