Merge pull request #2250 from k8s-infra-cherrypick-robot/cherry-pick-2248-to-release-0.16

[release-0.16] github: don't cancel gh-pages update on congestion

Author: k8s-ci-robot

.github/workflows/gh-pages.yml

@@ -9,6 +9,7 @@ on:
 
 concurrency:
   group: gh-pages
+  cancel-in-progress: false
 
 permissions:
   contents: read

.github/workflows/release.yml

@@ -5,6 +5,7 @@ on:
 
 concurrency:
   group: gh-pages
+  cancel-in-progress: false
 
 permissions:
   contents: read