build(deps): bump actions/attest-build-provenance in the actions group

Bumps the actions group with 1 update: [actions/attest-build-provenance](https://github.com/actions/attest-build-provenance).


Updates `actions/attest-build-provenance` from 1.4.1 to 1.4.2
- [Release notes](https://github.com/actions/attest-build-provenance/releases)
- [Changelog](https://github.com/actions/attest-build-provenance/blob/main/RELEASE.md)
- [Commits](actions/attest-build-provenance@310b0a4...6149ea5)

---
updated-dependencies:
- dependency-name: actions/attest-build-provenance
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: actions
...

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

.github/workflows/publish-package.yml

@@ -109,7 +109,7 @@ jobs:
         (github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v') && github.repository == 'scikit-hep/pyhf')
         || (github.event_name == 'workflow_dispatch' && github.event.inputs.publish == 'true' && github.repository == 'scikit-hep/pyhf')
         || (github.event_name == 'release' && github.event.action == 'published' && github.repository == 'scikit-hep/pyhf')
-      uses: actions/attest-build-provenance@310b0a4a3b0b78ef57ecda988ee04b132db73ef8 # v1.4.1
+      uses: actions/attest-build-provenance@6149ea5740be74af77f260b9db67e633f6b0a9a1 # v1.4.2
       with:
         subject-path: "dist/pyhf-*"