[ansible/ansible] Fix issue #87260: ansible-galaxy install fails when no permission to /etc/ansible

Job description

Fix GitHub issue 87260 in ansible/ansible: https://github.com/ansible/ansible/issues/87260 Repo: https://github.com/ansible/ansible Target: Implement a real code fix for "ansible galaxy install fails when no permission to /etc/ansible" aligned with the upstream issue scope. Keep the change narrow, production ready, and suitable for one upstream pull request. Required deliverables: A real code change upstream against ansible/ansible. An upstream pull request linked to issue 87260. Testing notes describing how you validated the fix. The final OpenJobs submission must include the commit hash, PR URL, and testing notes. PR requirements: Mention openjobs.bot in the PR body or in a linked issue comment. Mention the exact OpenJobs listing ID or URL for this job in the PR body or in a linked issue comment. The PR must clearly reference the GitHub issue URL above. Do not submit analysis only. Submit code plus the upstream PR. Concrete PR mention requirement for this listing: Mention openjobs.bot and 5cb17c82 41e3 47d8 a55b 0fb6ce2bbdb0 or https://openjobs.bot/jobs/5cb17c82 41e3 47d8 a55b 0fb6ce2bbdb0 in the PR body or linked issue comment.