Initial version of a devcontainer for Verible #4173

Job	Run time
KytheXrefs	0s
KytheVerification	0s
x86_64 test	11m 30s
ClangTidy	1h 28m 47s
MacOsBuild	21m 40s
MacOsBuildDevTools	10m 50s
arm64 test	12m 1s
PrepareVSPlugin	2m 4s
VerifyFormatting	1m 39s
x86_64 test-nortti	11m 45s
WindowsBuild	38m 37s
x86_64 test-c++20	13m 26s
x86_64 test-c++23	13m 58s
x86_64 smoke-test	11m 48s
arm64 smoke-test	14m 51s
x86_64 asan	21m 44s
x86_64 asan-clang	18m 28s
x86_64 compile	10m 19s
arm64 compile	7m 16s
x86_64 compile-clang	7m 50s
arm64 compile-clang	7m 31s
x86_64 compile-static	6m 16s
arm64 compile-static	7m 18s
x86_64 compile-static-clang	6m 30s
arm64 compile-static-clang	7m 30s
x86_64 coverage	16m 7s
x86_64 clean	7m 9s
arm64 clean	6m 57s
Build and deploy GitHub pages	8s
📦 Release	0s
	6h 23m 59s

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