Add devcontainer config #162

Job	Run time
docs-pr	6s
spell check with typos	4s
build-on-windows (windows-debug)	47s
build-on-linux (linux-kvm-debug)	55s
build-on-windows (windows-release)	43s
build-on-linux (linux-kvm-release)	53s
build-on-linux (linux-hyperv-debug)	58s
build-on-linux (linux-hyperv-release)	55s
fuzzing / fuzz	9m 43s
rust / build (windows-2022-debug-amd)	15m 55s
rust / build (linux-kvm-debug-amd)	10m 53s
rust / build (linux-hyperv-debug-amd)	10m 39s
rust / build (windows-2022-release-amd)	20m 2s
rust / build (linux-kvm-release-amd)	13m 49s
rust / build (linux-hyperv-release-amd)	13m 51s
rust / build (windows-2022-debug-intel)	15m 54s
rust / build (linux-kvm-debug-intel)	8m 50s
rust / build (linux-hyperv-debug-intel)	9m 27s
rust / build (windows-2022-release-intel)	18m 16s
rust / build (linux-kvm-release-intel)	13m 13s
rust / build (linux-hyperv-release-intel)	13m 34s
	2h 59m 27s

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