chore(deps): update gautamkrishnar/keepalive-workflow action to v2.0.8

Author: renovate[bot]

.github/workflows/keepalive.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: gautamkrishnar/keepalive-workflow@3eb47f21355191080dca0f7662d45c192d2ef64d # v2.0.7
+      - uses: gautamkrishnar/keepalive-workflow@995aec69bb3f2b45b20f4e107907992c8715086d # 2.0.8
         with:
           workflow_files: "keepalive.yml, add-maintainer-custom-property.yml, add-runtime-custom-property.yml, check-new-repos.yml, copy-repo-secrets-to-org-secrets.yml, dependabot-auto-dismiss.yml, dependabot-nudge.yml, older-than-2y.yml, renovate-sanity-check.yml"
           time_elapsed: "0"