Add "pattern" category (#492) #1477

Job	Run time
Check Languages File	4s
Build --no-default-features (1.80 macOS-latest)	30s
Build --no-default-features (stable macOS-latest)	26s
Build --no-default-features --features color (1.80 macOS-latest)	29s
Build --no-default-features --features color (stable macOS-latest)	26s
Build --no-default-features (1.80 ubuntu-latest)	27s
Build --no-default-features (stable ubuntu-latest)	28s
Build --no-default-features --features color (1.80 ubuntu-latest)	29s
Build --no-default-features --features color (stable ubuntu-latest)	22s
Build --no-default-features (1.80 windows-latest)	1m 50s
Build --no-default-features (stable windows-latest)	1m 28s
Build --no-default-features --features color (1.80 windows-latest)	1m 21s
Build --no-default-features --features color (stable windows-latest)	3m 18s
Benchmarks	2m 38s
Coverage --no-default-features (ubuntu-latest)	2m 8s
Lint	39s
Coverage --no-default-features --features color (ubuntu-latest)	2m 13s
	19m 16s

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