ci: Fix repo value

(cherry picked from commit 48ed61e)

.github/workflows/release.yaml

@@ -70,6 +70,7 @@ jobs:
     - name: Upload charts to release
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} # required for updating GH release
+        REPO: rancher/eks-operator # Docker repository to reference in `values.yaml` of the Helm chart release
         TAG: ${{ github.ref_name }} # image tag to be referenced in `values.yaml` of the Helm chart release
       run: |
         version=$(echo '${{ steps.goreleaser.outputs.metadata }}' | jq -r '.version')
@@ -82,4 +83,4 @@ jobs:
           echo "Uploading $f to GitHub release $TAG"
           gh release upload $TAG $f
         done
-        echo "Charts successfully uploaded to GitHub release $TAG"
+        echo "Charts successfully uploaded to GitHub release $TAG"