Create CODE_OF_CONDUCT.md (#391) #2417

Job	Run time
clang-format	14s
python-lint	6s
ubuntu-gcc-arm64-build	2m 44s
ubuntu-clang-arm64-build	2m 24s
ubuntu-clang-build	2m 0s
ubuntu-gcc-build	2m 1s
windows-msvc-build	2m 13s
macos-clang-build	2m 0s
windows-clang-build	3m 49s
ubuntu-clang-sanitizer-build	2m 48s
ubuntu-clang-test	4m 34s
windows-msvc-test	2m 22s
ubuntu-gcc-test	4m 34s
ubuntu-gcc-arm64-test	5m 48s
windows-clang-test	1m 17s
macos-clang-test	3m 7s
ubuntu-clang-arm64-test	6m 4s
ubuntu-clang-sanitizer-test	3m 33s
macos-clang-test-extended	2m 50s
windows-msvc-test-extended	2m 36s
ubuntu-clang-test-extended	4m 42s
ubuntu-gcc-test-extended	4m 30s
windows-clang-test-extended	2m 16s
ubuntu-gcc-arm64-test-extended	6m 10s
ubuntu-clang-sanitizer-test-extended	2m 50s
ubuntu-clang-arm64-test-extended	5m 12s
ubuntu-gcc-build-codecov	4m 28s
ubuntu-gcc-build-perf-stats	1m 16s
	1h 28m 28s

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