Request patch 0.1.2 package tag approval

[docushell-dev]

Summary

• record a patch 0.1.2 package tag approval request for the exact published package tag names and source binding
• add a guard for the request record and wire it into release-candidate prep
• keep tag creation, hosted, production, Windows, bundled PDFium, benchmark, ethos-doc, and ethos-rag surfaces blocked pending separate approval

Verification

• PYTHONDONTWRITEBYTECODE=1 python3 .github/scripts/test_patch_0_1_2_package_tag_approval_request.py
• PYTHONDONTWRITEBYTECODE=1 python3 .github/scripts/test_execution_status.py
• PYTHONDONTWRITEBYTECODE=1 python3 .github/scripts/test_public_prealpha_wording_approval.py
• PYTHONDONTWRITEBYTECODE=1 python3 .github/scripts/test_patch_0_1_2_python_public_install_wording_closeout.py
• PYTHONDONTWRITEBYTECODE=1 python3 .github/scripts/test_release_candidate_prep.py
• make light-check PYTHON=python3
• make milestone-e-prep PYTHON=python3
• make release-candidate-prep PYTHON=python3
• git diff --check