ci(deps): bump anomalyco/opencode/github in the github-actions group (#480)

Bumps the github-actions group with 1 update: [anomalyco/opencode/github](https://github.com/anomalyco/opencode).


Updates `anomalyco/opencode/github` from 1.17.8 to 1.17.11
- [Release notes](https://github.com/anomalyco/opencode/releases)
- [Commits](https://github.com/anomalyco/opencode/compare/11e47f91496005aab4d7c5a2d0a7da5d2651b4ac...67aec2212010d67775c35e696d8b8b54902eb338)

---
updated-dependencies:
- dependency-name: anomalyco/opencode/github
  dependency-version: 1.17.11
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: github-actions
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/issue-validation.yml

@@ -620,7 +620,7 @@ jobs:
         uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 #v7.0.0
 
       - name: Run opencode
-        uses: anomalyco/opencode/github@11e47f91496005aab4d7c5a2d0a7da5d2651b4ac #v1.17.8
+        uses: anomalyco/opencode/github@67aec2212010d67775c35e696d8b8b54902eb338 #v1.17.11
         env:
           ZHIPU_API_KEY: ${{ secrets.ZHIPU_API_KEY }}
           TOKEN: ${{ secrets.GITHUB_TOKEN }}