Parallelize ReadIssues task processing for improved performance with multiple providers#1151

Copilot wants to merge 8 commits intodevelopcake-contrib/Cake.Issues:developfrom

copilot/fix-a195f447-32f2-45fe-a90a-10dcd6d422c6cake-contrib/Cake.Issues:copilot/fix-a195f447-32f2-45fe-a90a-10dcd6d422c6Copy head branch name to clipboard