Add coveragerc from jaraco/skeleton. Suppresses coverage checks on fi… #26

Job	Run time
test (3.8, ubuntu-latest)	29s
collateral (docs)	25s
test (3.8, ubuntu-latest, optional)	38s
test (3.8, macos-latest)	1m 17s
test (3.8, macos-latest, optional)	1m 25s
test (3.8, windows-latest)	1m 6s
test (3.8, windows-latest, optional)	1m 42s
test (3.11, ubuntu-latest)	27s
test (3.11, ubuntu-latest, optional)	36s
test (3.11, macos-latest)	1m 3s
test (3.11, macos-latest, optional)	58s
test (3.11, windows-latest)	1m 47s
test (3.11, windows-latest, optional)	1m 19s
test (3.12, ubuntu-latest)	36s
test (3.12, ubuntu-latest, optional)	48s
test (3.12, macos-latest)	47s
test (3.12, macos-latest, optional)	1m 7s
test (3.12, windows-latest)	1m 58s
test (3.12, windows-latest, optional)	2m 15s
test (3.9, ubuntu-latest)	29s
test (3.10, ubuntu-latest)	27s
test (pypy3.10, ubuntu-latest)	1m 36s
check	2s
release	0s
	23m 17s

Provide feedback