Fix sanitize_filename truncation #84

Job	Run time
lint	1m 20s
unit-test (3.10, macos-latest)	30s
build-package	44s
unit-test (3.10, ubuntu-latest)	1m 32s
unit-test (3.10, windows-latest)	1m 32s
unit-test (3.11, macos-latest)	30s
unit-test (3.11, ubuntu-latest)	1m 45s
unit-test (3.12, macos-latest)	34s
unit-test (3.12, ubuntu-latest)	1m 46s
unit-test (3.7, windows-latest)	1m 19s
unit-test (3.7, ubuntu-latest)	1m 43s
unit-test (3.12, windows-latest)	1m 20s
unit-test (3.8, macos-latest)	1m 11s
unit-test (3.8, ubuntu-latest)	1m 34s
unit-test (3.8, windows-latest)	1m 16s
unit-test (3.9, macos-latest)	39s
unit-test (3.9, ubuntu-latest)	1m 30s
unit-test (3.9, windows-latest)	1m 12s
unit-test (pypy-3.10, macos-latest)	1m 16s
unit-test (pypy-3.10, ubuntu-latest)	2m 48s
unit-test (pypy-3.10, windows-latest)	3m 8s
publish-package	20s
sign-package	17s
Indicate completion to coveralls.io	11s
	29m 57s

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