Bump github/accessibility-alt-text-bot from 1.3.0 to 1.4.0 (#35)

Bumps [github/accessibility-alt-text-bot](https://github.com/github/accessibility-alt-text-bot) from 1.3.0 to 1.4.0.
- [Release notes](https://github.com/github/accessibility-alt-text-bot/releases)
- [Commits](github/accessibility-alt-text-bot@v1.3.0...v1.4.0)

---
updated-dependencies:
- dependency-name: github/accessibility-alt-text-bot
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/issues.yml

@@ -18,4 +18,4 @@ jobs:
     if: ${{ github.event.issue || github.event.pull_request }}
     steps:
       - name: Get action 'github/accessibility-alt-text-bot'
-        uses: github/accessibility-alt-text-bot@v1.3.0
+        uses: github/accessibility-alt-text-bot@v1.4.0