GHA: Use actions/upload-release-asset v1 tag

Author: hsbadr

.github/workflows/R.yml

@@ -520,7 +520,7 @@ jobs:
         shell: bash
 
       - name: Upload source package
-        uses: actions/upload-release-asset@v2
+        uses: actions/upload-release-asset@v1
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
@@ -570,7 +570,7 @@ jobs:
         shell: bash
 
       - name: Upload release assets
-        uses: actions/upload-release-asset@v2
+        uses: actions/upload-release-asset@v1
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with: