fix(git): replace mutating Stream.runFold with Stream.runForEach#25867

stephanschielke wants to merge 5 commits intoanomalyco:devanomalyco/opencode:devfrom

stephanschielke:fix/git-runfold-readonly-mutationstephanschielke/opencode:fix/git-runfold-readonly-mutationCopy head branch name to clipboard