Update build workflow to package on all MacOS runners

Change the MacOS runner for x86_64 since latest is now only ARM64

Update other artifact action versions

Add Ctrl/Cmd+C support (#14)

* Add support for Ctrl/Cmd+C to cancel and exit.

Make sort order deterministic when sizes match

Add support for skins and use for better color capability handling ac…

…ross terminals (#8)

* Initial implementation of skins
* Improve color handling across different terminal types and color support
* Change test dir structure for better coverage and update tests accordingly
* Add coverage arg to specify files to exclude. Update coverage workflow with args
* Update PR template
* Change lint and test workflow to not run on PR as they already run as a result of the push

Various UX and perf improvements. Additional benchmarks (#7)

* Remove page_size dependency and use default bucket size. Fix multi-bucket bug
* Forbid unsafe code
* Implement From trait in Size
* Change RapIdArena to be threadsafe
* Change RapId to struct
* Small refactor of a test
* Add iterator for RapIdArena and tests
* Add a workflow that can be use to cache BuildIt builds
* Remove coverage badge
* Add some alt keys and change colors for better UX on Macs
* Add additional DirectoryItem::build() benchmark with more threads
* Minor update to readme for Mac/Linux.
* Add additional benchmarks to test different thread counts
* Add a few test cases for alt keys

Fix scoop manifest hash

Fix install.sh

Add space-bench binary and other minor improvements (#6)

* Update PR template and README
* Remove show-timing arg and move functionality to space-bench binary
* Update docs
* Test workflow triggers
* Test workflow triggers
* Update key help