Revert "Bump msal-runtime (microsoft#244321)" (microsoft#246336)

This reverts commit bdb7cc4.

Author: TylerLeonhardt

extensions/microsoft-authentication/package-lock.json

@@ -145,9 +145,6 @@
     "keytar": "file:./packageMocks/keytar",
     "vscode-tas-client": "^0.1.84"
   },
-  "overrides": {
-    "@azure/msal-node-runtime": "^0.18.1"
-  },
   "repository": {
     "type": "git",
     "url": "https://github.com/microsoft/vscode.git"