Fix pepy badge url #518

Job	Run time
docs	1m 26s
format	24s
static-code-analysis	39s
build	28s
test (ubuntu-latest, false, 3.8)	3m 18s
test (ubuntu-latest, false, 3.9)	2m 58s
test (ubuntu-latest, false, 3.10)	3m 32s
test (ubuntu-latest, false, 3.11)	4m 10s
test (ubuntu-latest, false, pypy-3.8)	3m 36s
test (ubuntu-latest, false, pypy-3.9)	3m 8s
test (macos-latest, false, 3.8)	2m 14s
test (macos-latest, false, 3.9)	2m 24s
test (macos-latest, false, 3.10)	2m 1s
test (macos-latest, false, 3.11)	7m 12s
test (macos-latest, false, pypy-3.8)	7m 25s
test (macos-latest, false, pypy-3.9)	4m 55s
test (windows-latest, false, 3.8)	2m 5s
test (windows-latest, false, 3.9)	2m 59s
test (windows-latest, false, 3.10)	1m 55s
test (windows-latest, false, 3.11)	2m 29s
test (windows-latest, false, pypy-3.8)	4m 44s
test (windows-latest, false, pypy-3.9)	7m 38s
test (ubuntu-latest, true, 3.12.0-alpha - 3.12.0)	4m 29s
upload_pypi	0s
coveralls	6s
	1h 16m 15s

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