Update ncipollo/release-action action to v1.21.0

Author: renovate[bot]

.github/workflows/publish.yml

@@ -127,7 +127,7 @@ jobs:
             })
           
       - name: Create GitHub release
-        uses: ncipollo/release-action@v1.14.0
+        uses: ncipollo/release-action@v1.21.0
         with:
           tag: ${{ steps.version.outputs.next-version-tag }}
           name: Cody for Visual Studio ${{ steps.version.outputs.next-version }}