Upgrade: [dependabot] - bump NHSDigital/eps-common-workflows/.github/workflows/dependabot-auto-approve-and-merge.yml

Bumps [NHSDigital/eps-common-workflows/.github/workflows/dependabot-auto-approve-and-merge.yml](https://github.com/nhsdigital/eps-common-workflows) from 5.5.1 to 5.5.3.
- [Release notes](https://github.com/nhsdigital/eps-common-workflows/releases)
- [Changelog](https://github.com/NHSDigital/eps-common-workflows/blob/main/release.config.cjs)
- [Commits](NHSDigital/eps-common-workflows@d215f84...8404cf6)

---
updated-dependencies:
- dependency-name: NHSDigital/eps-common-workflows/.github/workflows/dependabot-auto-approve-and-merge.yml
  dependency-version: 5.5.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/pull_request.yml

@@ -14,7 +14,7 @@ jobs:
       verify_published_from_main_image: false
   dependabot-auto-approve-and-merge:
     needs: quality_checks
-    uses: NHSDigital/eps-common-workflows/.github/workflows/dependabot-auto-approve-and-merge.yml@d215f841eb18b803e339e4ed597ed1f30e086e17
+    uses: NHSDigital/eps-common-workflows/.github/workflows/dependabot-auto-approve-and-merge.yml@8404cf6e3a61ac8de4d1644e175e288aa4965815
     secrets:
       AUTOMERGE_APP_ID: ${{ secrets.AUTOMERGE_APP_ID }}
       AUTOMERGE_PEM: ${{ secrets.AUTOMERGE_PEM }}