Add progress bar for sysroot download #453

# to view logs

Job	Run time
Check	31s
Test Suite (ubuntu-latest, stable, clang-cl)	2m 45s
Test Suite (ubuntu-latest, stable, clang)	2m 35s
Test Suite (ubuntu-latest, nightly, clang-cl)	3m 18s
Test Suite (ubuntu-latest, nightly, clang)	2m 35s
Test Suite (macos-latest, stable, clang-cl)	3m 9s
Clippy	32s
Rustfmt	5s
Test Suite (macos-latest, stable, clang)	3m 21s
Test Suite (macos-latest, nightly, clang-cl)	3m 25s
Test Suite (macos-latest, nightly, clang)	2m 8s
spellcheck	8s
Test Suite (windows-latest, stable, clang-cl)	3m 5s
MSRV	39s
Test Suite (windows-latest, stable, clang)	3m 27s
Test Suite (windows-latest, nightly, clang-cl)	3m 27s
Test Suite (windows-latest, nightly, clang)	3m 30s
	38m 40s

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