[anodized-core] refactor: prepare runtime checks for fuzzing #729

Job	Run time
Check formatting	4s
Lint and test anodized-core	23s
Lint test-util	12s
Lint and test anodized-fmt	31s
Lint and test anodized-logic	19s
Lint and smoke-test fuzz targets	1m 47s
Lint and test anodized with cfg `--config 'build.rustflags=["--cfg","anodized_print"]'`	34s
Lint and test anodized with cfg ``	36s
Lint and test anodized with cfg `--config 'build.rustflags=["--cfg","anodized_discard_specs"]'`	33s
Lint and test anodized with cfg `--config 'build.rustflags=["--cfg","anodized_panic"]'`	32s
	5m 31s

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