perf: replay cached dry-run diffs for unchanged files, 9-150x faster warm dry-runs#8033

SanderMuller wants to merge 3 commits into

rectorphp:mainrectorphp/rector-src:mainfrom

SanderMuller:perf/dry-run-diff-cacheSanderMuller/rector-src:perf/dry-run-diff-cacheCopy head branch name to clipboard