Create CODE_OF_CONDUCT.md #2407

Job	Run time
clang-format	12s
python-lint	6s
ubuntu-gcc-build	1m 53s
ubuntu-gcc-arm64-build	2m 46s
ubuntu-clang-build	2m 26s
ubuntu-clang-arm64-build	3m 39s
macos-clang-build	1m 42s
windows-clang-build	4m 42s
windows-msvc-build	2m 23s
windows-msvc-test	2m 10s
macos-clang-test	2m 47s
windows-clang-test	1m 30s
ubuntu-gcc-arm64-test	5m 2s
ubuntu-clang-arm64-test	6m 48s
ubuntu-gcc-test	4m 18s
ubuntu-clang-test	5m 7s
ubuntu-clang-sanitizer-build	3m 55s
ubuntu-gcc-arm64-test-extended	5m 49s
macos-clang-test-extended	2m 48s
windows-msvc-test-extended	2m 18s
windows-clang-test-extended	2m 9s
ubuntu-clang-arm64-test-extended	7m 21s
ubuntu-gcc-test-extended	4m 21s
ubuntu-clang-test-extended	4m 42s
ubuntu-clang-sanitizer-test	2m 23s
ubuntu-gcc-build-codecov	4m 14s
ubuntu-clang-sanitizer-test-extended	2m 41s
ubuntu-gcc-build-perf-stats	2m 38s
	1h 32m 50s

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