fix: remove invalid lower filter from workflow

Author: gurghet

.github/workflows/release.yaml

@@ -79,7 +79,7 @@ jobs:
           push: true
           tags: |
             ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
-            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ needs.release.outputs.new_release_version | lower }}
+            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ needs.release.outputs.new_release_version }}
           cache-from: type=gha
           cache-to: type=gha,mode=max