fix the embedded null character issue #1995

Job	Run time
build-spidermonkey-win	26s
build-spidermonkey-unix (ubuntu-22.04, 3.10)	16s
build-spidermonkey-unix (macos-13, 3.10)	23s
sdist	29s
build-spidermonkey-unix (macos-14, 3.10)	17s
build-spidermonkey-unix (ubuntu-22.04-arm, 3.10)	32s
build-and-test (ubuntu-22.04, 3.11)	2m 41s
build-and-test (ubuntu-22.04, 3.9)	2m 56s
build-and-test (ubuntu-22.04, 3.13)	2m 39s
build-and-test (macos-13, 3.9)	2m 29s
build-and-test (macos-13, 3.10)	2m 4s
build-and-test (macos-13, 3.12)	3m 21s
build-and-test (ubuntu-22.04, 3.10)	2m 32s
build-and-test (macos-14, 3.11)	1m 44s
build-and-test (macos-14, 3.9)	1m 46s
build-and-test (ubuntu-22.04, 3.12)	2m 58s
build-and-test (macos-14, 3.8)	2m 10s
build-and-test (macos-14, 3.10)	1m 15s
build-and-test (windows-2022, 3.8)	3m 38s
build-and-test (windows-2022, 3.13)	3m 35s
build-and-test (macos-14, 3.13)	1m 13s
build-and-test (macos-13, 3.11)	2m 16s
build-and-test (windows-2022, 3.9)	3m 11s
build-and-test (ubuntu-22.04-arm, 3.11)	2m 37s
build-and-test (macos-13, 3.13)	2m 21s
build-and-test (windows-2022, 3.11)	3m 3s
build-and-test (ubuntu-22.04-arm, 3.12)	1m 59s
build-and-test (ubuntu-22.04-arm, 3.13)	2m 42s
build-and-test (ubuntu-22.04-arm, 3.10)	2m 9s
build-and-test (macos-14, 3.12)	1m 13s
build-and-test (windows-2022, 3.12)	2m 54s
build-and-test (ubuntu-22.04-arm, 3.8)	2m 42s
build-and-test (ubuntu-22.04-arm, 3.9)	1m 51s
build-and-test (macos-13, 3.8)	2m 48s
build-and-test (windows-2022, 3.10)	3m 2s
build-and-test (ubuntu-22.04, 3.8)	2m 44s
publish-nightly	-1s
publish	-1s
publish-archive	-1s
	1h 16m 53s

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