Added comments to sample tests #9149

Job	Run time
Format Q# Files	42s
Format	15s
Build and test (windows-latest)	8m 31s
Clippy	1m 17s
Build and test (ubuntu-latest)	5m 44s
Integration tests (windows-latest)	8m 38s
Rust Unit tests (windows-latest)	8m 15s
Build and test (macos-14)	8m 53s
Integration tests (ubuntu-latest)	7m 42s
Rust Unit tests (ubuntu-latest)	4m 2s
Check web files	29s
Rust Unit tests (macos-14)	3m 24s
Integration tests (macos-14)	8m 54s
Status Check	1s
	1h 6m 47s

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