Remove betasty directory on successful compilation backgroundTasks #3265

Job	Run time
Publish binaries for ${{ matrix.os }}	0s
Formatting	24s
Build integrations tests (ubuntu-latest)	5m 9s
Test platform bridges (ubuntu-latest)	8m 28s
Build integrations tests (macOS-12)	7m 21s
Test platform bridges (windows-latest)	13m 46s
Test ubuntu-latest -- 22.3.0	12m 26s
Test platform bridges (macOS-12)	13m 48s
Test ubuntu-latest -- 17	12m 12s
Test platform bridges (macOS-14)	9m 49s
Test windows-latest -- 22.3.0	17m 17s
Test windows-latest -- 17	17m 9s
Test macOS-12 -- 22.3.0	21m 11s
Test macOS-12 -- 17	19m 45s
Test macOS-14 -- 22.3.0	13m 20s
Test macOS-14 -- 17	15m 1s
Release version on ${{ matrix.os }}	0s
	3h 7m 6s

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