Rename requirement IDs from CACH- to Caching-PLT/Lib/OTS pattern and fix race condition in EnsureCachedAsync#14

Malcolmnixon merged 5 commits intomaindemaconsulting/NuGetCaching:mainfrom

copilot/apply-template-pr-improvementsdemaconsulting/NuGetCaching:copilot/apply-template-pr-improvementsCopy head branch name to clipboard