Fix early access release workflow: downgrade action-gh-release from v3 to v2

Author: Copilot

.github/workflows/early-release.yml

@@ -72,7 +72,7 @@ jobs:
 # CREATE GITHUB RELEASE
     - id: create-release
       name: Create GitHub early access release
-      uses: softprops/action-gh-release@v3
+      uses: softprops/action-gh-release@v2
       with:
         target_commitish: ${{ github.sha }}
         tag_name: ${{ env.DOCKER_IMAGE_TAG }}