[gitignore] Ignore macOS caching files

assigned to @gruenich

changed milestone to %DUNE 2.8.0

added 3 commits

• 5602b815...36986ad8 - 2 commits from branch master
• 3a493a61 - [gitignore] Ignore macOS caching files

Compare with previous version

enabled an automatic merge when the pipeline for 3a493a61 succeeds

merged

mentioned in commit b1dc3912

picked the changes into the branch cherry-pick-b1dc3912 with commit 2a67f38e

mentioned in commit 2a67f38e

mentioned in merge request !180 (merged)