Remove betasty directory on successful compilation backgroundTasks #3150

Job	Run time
Build integrations tests (ubuntu-latest)	4m 42s
Publish binaries for ${{ matrix.os }}	0s
Build integrations tests (macOS-12)	15m 9s
Test platform bridges (ubuntu-latest)	8m 52s
Test platform bridges (windows-latest)	13m 40s
Formatting	23s
Test platform bridges (macOS-12)	6m 12s
Test ubuntu-latest -- 22.3.0	12m 44s
Test platform bridges (macOS-14)	9m 9s
Test ubuntu-latest -- 17	12m 3s
Test windows-latest -- 22.3.0	16m 26s
Test windows-latest -- 17	16m 23s
Test macOS-12 -- 22.3.0	23m 29s
Test macOS-12 -- 17	28m 36s
Test macOS-14 -- 22.3.0	11m 25s
Test macOS-14 -- 17	12m 14s
Release version on ${{ matrix.os }}	0s
	3h 11m 27s

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