Bump senzing-factory/build-resources/.github/workflows/link-issues-to-pull-request-post-merge.yaml (#60)

Bumps [senzing-factory/build-resources/.github/workflows/link-issues-to-pull-request-post-merge.yaml](https://github.com/senzing-factory/build-resources) from 3 to 4.
- [Release notes](https://github.com/senzing-factory/build-resources/releases)
- [Changelog](https://github.com/senzing-factory/build-resources/blob/main/CHANGELOG.md)
- [Commits](senzing-factory/build-resources@v3...v4)

---
updated-dependencies:
- dependency-name: senzing-factory/build-resources/.github/workflows/link-issues-to-pull-request-post-merge.yaml
  dependency-version: '4'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]