Update manifest.in (#292) #42

Job	Run time
code-lint	13s
run-tests (3.8, ubuntu-latest)	21s
run-tests (3.8, macos-12)	31s
run-tests (3.8, macos-latest)	48s
run-tests (3.8, windows-latest)	54s
run-tests (3.11, ubuntu-latest)	22s
run-tests (3.11, macos-12)	29s
run-tests (3.11, macos-latest)	17s
run-tests (3.11, windows-latest)	57s
run-tests (pypy3.8, ubuntu-latest)	1m 15s
run-tests (pypy3.8, macos-12)	1m 27s
run-tests (pypy3.8, macos-latest)	1m 1s
run-tests (pypy3.8, windows-latest)	2m 34s
run-tests (ubuntu-20.04, 3.6)	24s
coverage	15s
build-docs	36s
	12m 24s

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