feat: add `--clean-env` flag to tasks and run command #3330

Job	Run time
Cargo Test \| Linux	12m 16s
Cargo Test \| macOS	12m 31s
Check intra-doc links	28s
Extract crate metadata	13s
Cargo Test \| macOS-arm	10m 45s
Cargo Test \| Windows	17m 23s
Cargo Format	18s
Cargo Lint	38s
Build Binary \| Linux-x86_64	7m 53s
Build Binary \| Linux-aarch64	8m 26s
Build Binary \| macOS-x86	6m 43s
Build Binary \| macOS-arm	6m 26s
Build Binary \| Windows	18m 24s
Build Binary \| Windows-arm	15m 36s
downstream_tests (x86_64-apple-darwin, macOS-latest) / Downstream test ${{ matrix.repository }} on ${{ matrix.os }}	0s
downstream_tests (aarch64-apple-darwin, macOS-14) / Downstream test ${{ matrix.repository }} on ${{ matrix.os }}	0s
downstream_tests (x86_64-apple-darwin, macOS-latest) / Integration test on macOS-latest	3m 6s
downstream_tests (aarch64-apple-darwin, macOS-14) / Integration test on macOS-14	1m 29s
downstream_tests (x86_64-pc-windows-msvc, windows-latest, .exe) / Downstream test ${{ matrix.repository }} on ${{ matrix.os }}	0s
downstream_tests (x86_64-pc-windows-msvc, windows-latest, .exe) / Integration test on windows-latest	8m 33s
downstream_tests (x86_64-unknown-linux-musl, ubuntu-20.04) / Downstream test ${{ matrix.repository }} on ${{ matrix.os }}	0s
downstream_tests (x86_64-unknown-linux-musl, ubuntu-20.04) / Integration test on ubuntu-20.04	1m 3s
	2h 12m 11s

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