chore: add changefile for @itwin/electron-authorization ESM fix

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: hl662

change/@itwin-electron-authorization-afdcc602-a2c7-47dc-9ddc-e634a561a5ba.json

@@ -0,0 +1,7 @@
+{
+  "type": "patch",
+  "comment": "Fix ESM exports by adding .js extensions to all relative imports and emitting lib/esm/package.json with type module",
+  "packageName": "@itwin/electron-authorization",
+  "email": "50554904+hl662@users.noreply.github.com",
+  "dependentChangeType": "patch"
+}