Update softprops/action-gh-release action from vv2 to v3 (#262)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/publish.yaml

@@ -31,6 +31,6 @@ jobs:
         run: zip -r -qq proxy-lambda.zip build node_modules
 
       - name: Upload Release Assets
-        uses: softprops/action-gh-release@v2
+        uses: softprops/action-gh-release@v3
         with:
           files: proxy-lambda.zip