tests

Misc. repository cleanup #113

Job	Run time
MSRV Compat (ubuntu-latest)	57s
Linux Examples (stable, stable)	14s
MSRV Compat (windows-latest)	1m 13s
Linux Examples (stable, 1.70.0)	24s
Optional Lints	25s
Linux Examples (beta, stable)	29s
Linux Examples (beta, 1.70.0)	25s
Run Tests (stable, ubuntu-latest, stable)	1m 8s
Run Tests (stable, ubuntu-latest, 1.70.0)	1m 31s
Run Tests (stable, windows-latest, stable)	2m 13s
Run Tests (stable, windows-latest, 1.70.0)	1m 53s
Run Tests (beta, ubuntu-latest, stable)	1m 12s
Run Tests (beta, ubuntu-latest, 1.70.0)	1m 29s
Run Tests (beta, windows-latest, stable)	2m 43s
Run Tests (beta, windows-latest, 1.70.0)	1m 44s
	18m 0s

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