feat: move debug logging behind a debug flag that is disabled by default #1141

Job	Run time
Test CUDA support	23s
Test build-std (aarch64-tvos)	39s
Rustfmt	5s
Clippy	8s
Test (stable)	17s
Test build-std (aarch64-tvos-sim)	42s
Test (beta)	14s
Test build-std (x86_64-tvos)	41s
Test (nightly)	18s
MSRV (ubuntu-latest)	23s
MSRV (windows-latest)	38s
Test (linux32)	21s
Test (macos)	17s
Test (aarch64-macos)	19s
Test (aarch64-ios)	20s
Test (win32)	17s
Test (win64)	16s
Test (mingw32)	21s
Test (mingw64)	23s
Test (windows-2019)	21s
Test (windows-aarch64, windows-latest, stable, aarch64-pc-windows-msvc, --no-run)	15s
	7m 38s

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