Upgrade: hiera version to 3.12.0

[SumitJenaHCL]

Merge Checklist

All boxes should be checked before merging the PR (just tick any boxes which don't apply to this PR)

• The toolchain has been rebuilt successfully (or no changes were made to it)
• The toolchain/worker package manifests are up-to-date
• Any updated packages successfully build (or no packages were changed)
• Packages depending on static components modified in this PR (Golang, *-static subpackages, etc.) have had their Release tag incremented.
• Package tests (%check section) have been verified with RUN_CHECK=y for existing SPEC files, or added to new SPEC files
• All package sources are available
• cgmanifest files are up-to-date and sorted (./cgmanifest.json, ./toolkit/scripts/toolchain/cgmanifest.json, .github/workflows/cgmanifest.json)
• LICENSE-MAP files are up-to-date (./LICENSES-AND-NOTICES/SPECS/data/licenses.json, ./LICENSES-AND-NOTICES/SPECS/LICENSES-MAP.md, ./LICENSES-AND-NOTICES/SPECS/LICENSE-EXCEPTIONS.PHOTON)
• All source files have up-to-date hashes in the *.signatures.json files
• sudo make go-tidy-all and sudo make go-test-coverage pass
• Documentation has been updated to match any changes to the build system
• Ready to merge

---

Summary

What does the PR accomplish, why was it needed?
This PR is to upgrade the package hiera to version 3.12.0

Change Log

• SPECS-EXTENDED/hiera/fix-puppetlab-paths.patch
• SPECS-EXTENDED/hiera/hiera-3.12.0.tar.gz.asc
• SPECS-EXTENDED/hiera/hiera.signatures.json
• SPECS-EXTENDED/hiera/hiera.spec
• SPECS-EXTENDED/hiera/puppet-gpg-signing-key-20250406.pub
• cgmanifest.json

Does this affect the toolchain?

NO

Associated issues

• #xxxx

Links to CVEs

• https://nvd.nist.gov/vuln/detail/CVE-YYYY-XXXX

Test Methodology

• Local Build

[SumitJenaHCL]

This PR is raised to successfully merge #11360

[mfrw]

interim approval for blobstore upload