Update update-sources-next.yaml

Author: waveywaves

.github/workflows/update-sources-next.yaml

@@ -25,7 +25,7 @@ jobs:
         rm -fR upstream
         git clone https://github.com/tektoncd-catalog/git-clone upstream
         pushd upstream
-        git checkout -B release-v1.0.x origin/release-v1.0.x
+        git checkout -B release-v1.1.x origin/release-v1.1.x
         popd
     - name: Commit new changes
       run: |