[StepSecurity] ci: Harden GitHub Actions #101

Job	Run time
build (windows-2019, x64-Debug, amd64)	2m 22s
build (windows-2019, x64-Release, amd64)	1m 52s
build (windows-2022, x64-Debug, amd64)	1m 27s
build (windows-2022, x64-Release, amd64)	2m 17s
build (windows-2019, x86-Debug, amd64_x86)	1m 49s
build (windows-2019, x86-Release, amd64_x86)	2m 29s
build (windows-2022, x86-Debug, amd64_x86)	2m 15s
build (windows-2022, x86-Release, amd64_x86)	1m 39s
build (windows-2022, x64-Debug-Clang, amd64)	1m 50s
build (windows-2022, x64-Release-Clang, amd64)	2m 19s
build (windows-2022, x86-Debug-Clang, amd64_x86)	2m 19s
build (windows-2022, x86-Release-Clang, amd64_x86)	2m 30s
build (windows-2022, arm64-Debug, amd64_arm64)	1m 9s
build (windows-2022, arm64-Release, amd64_arm64)	1m 56s
build (windows-2022, arm64ec-Debug, amd64_arm64)	1m 10s
build (windows-2022, arm64ec-Release, amd64_arm64)	2m 29s
	31m 52s

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