Upgrade: [dependabot] - bump NHSDigital/eps-common-workflows/.github/workflows/pr_title_check.yml

Bumps [NHSDigital/eps-common-workflows/.github/workflows/pr_title_check.yml](https://github.com/nhsdigital/eps-common-workflows) from 6.0.10 to 6.0.18.
- [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@8b259f4...889349f)

---
updated-dependencies:
- dependency-name: NHSDigital/eps-common-workflows/.github/workflows/pr_title_check.yml
  dependency-version: 6.0.18
  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

@@ -13,7 +13,7 @@ jobs:
       contents: read
       packages: read
   pr_title_format_check:
-    uses: NHSDigital/eps-common-workflows/.github/workflows/pr_title_check.yml@8b259f4f2d2b8ff1345fb0d2f9b9f0fbb9d19845
+    uses: NHSDigital/eps-common-workflows/.github/workflows/pr_title_check.yml@889349f9d93e4846a642f7973b7c26b180bec5aa
     permissions:
       pull-requests: write
   quality_checks: