[bot:main] update konflux configuration

Author: openshift-pipelines-bot

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

@@ -25,7 +25,7 @@ jobs:
         rm -fR upstream
         git clone https://github.com/tektoncd/results upstream
         pushd upstream
-        git checkout -B release-v0.15.x origin/release-v0.15.x
+        git checkout -B release-v0.16.x origin/release-v0.16.x
         popd
     - name: Commit new changes
       run: |