Bump actions/upload-artifact from 3.1.0 to 3.1.1 (#433)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/ci.yml

@@ -21,7 +21,7 @@ jobs:
           ls -l godot-tools.vsix
 
       - name: Upload extension VSIX
-        uses: actions/[email protected].0
+        uses: actions/[email protected].1
         with:
           name: godot-tools
           path: godot-tools.vsix