Bump drupal/core-project-message from 10.3.7 to 10.3.8

Bumps [drupal/core-project-message](https://github.com/drupal/core-project-message) from 10.3.7 to 10.3.8.
- [Commits](drupal/core-project-message@10.3.7...10.3.8)

---
updated-dependencies:
- dependency-name: drupal/core-project-message
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>