fix the embedded null character issue #2012

Job	Run time
build-spidermonkey-win	17s
sdist	33s
build-spidermonkey-unix (macos-13, 3.10)	17s
build-spidermonkey-unix (macos-14, 3.10)	10s
build-spidermonkey-unix (ubuntu-22.04, 3.10)	15s
build-spidermonkey-unix (ubuntu-22.04-arm, 3.10)	18s
build-and-test (ubuntu-22.04, 3.13)	5m 8s
build-and-test (macos-13, 3.8)	2m 12s
build-and-test (ubuntu-22.04, 3.11)	6m 27s
build-and-test (ubuntu-22.04, 3.12)	6m 25s
build-and-test (macos-13, 3.10)	2m 4s
build-and-test (ubuntu-22.04, 3.9)	3m 58s
build-and-test (ubuntu-22.04, 3.8)	3m 56s
build-and-test (macos-13, 3.12)	3m 58s
build-and-test (macos-13, 3.11)	4m 54s
build-and-test (macos-14, 3.9)	2m 8s
build-and-test (ubuntu-22.04, 3.10)	4m 19s
build-and-test (macos-13, 3.9)	2m 9s
build-and-test (macos-14, 3.11)	3m 11s
build-and-test (macos-14, 3.10)	1m 27s
build-and-test (macos-14, 3.8)	2m 30s
build-and-test (macos-14, 3.12)	2m 39s
build-and-test (windows-2022, 3.8)	4m 22s
build-and-test (windows-2022, 3.11)	5m 34s
build-and-test (windows-2022, 3.10)	3m 6s
build-and-test (macos-13, 3.13)	3m 10s
build-and-test (macos-14, 3.13)	1m 58s
build-and-test (windows-2022, 3.12)	5m 53s
build-and-test (windows-2022, 3.13)	5m 45s
build-and-test (windows-2022, 3.9)	3m 4s
build-and-test (ubuntu-22.04-arm, 3.11)	7m 30s
build-and-test (ubuntu-22.04-arm, 3.9)	4m 14s
build-and-test (ubuntu-22.04-arm, 3.10)	4m 22s
build-and-test (ubuntu-22.04-arm, 3.12)	6m 14s
build-and-test (ubuntu-22.04-arm, 3.13)	5m 19s
build-and-test (ubuntu-22.04-arm, 3.8)	4m 16s
publish-nightly	0s
publish-archive	0s
publish	0s
	2h 4m 2s

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