Add 'EnumTrailingComma: Insert' rule to .clang-format #4379

Job	Run time
pre-commit / pre-commit	1m 17s
windows / msvc-build (Release)	3m 20s
windows / msvc-build (Debug)	3m 3s
ubuntu / clang-build (ubuntu-24.04)	2m 51s
mac / clang-build (Release)	3m 7s
ubuntu / clang-build (ubuntu-24.04-arm)	1m 49s
mac / clang-build (Debug)	2m 33s
ubuntu / gcc-build (ubuntu-24.04-arm, Release)	2m 2s
ubuntu / gcc-build (ubuntu-24.04, Debug)	2m 13s
ubuntu / gcc-build (ubuntu-24.04, Release)	2m 29s
ubuntu / gcc-build (ubuntu-24.04-arm, Debug)	2m 0s
windows / clang-build	3m 44s
windows / msvc-test	5m 32s
windows / clang-test	2m 58s
mac / clang-test	5m 10s
ubuntu / clang-sanitizer-build (ubuntu-24.04)	3m 36s
ubuntu / clang-test (ubuntu-24.04-arm)	8m 31s
ubuntu / clang-test (ubuntu-24.04)	8m 28s
ubuntu / gcc-test (ubuntu-24.04)	8m 40s
ubuntu / gcc-test (ubuntu-24.04-arm)	8m 35s
windows / msvc-test-extended	3m 41s
mac / clang-test-extended	3m 8s
ubuntu / clang-sanitizer-test (ubuntu-24.04)	2m 51s
windows / clang-test-extended	3m 31s
ubuntu / clang-test-extended (ubuntu-24.04-arm)	4m 49s
ubuntu / clang-test-extended (ubuntu-24.04)	4m 30s
ubuntu / gcc-test-extended (ubuntu-24.04)	4m 30s
ubuntu / gcc-test-extended (ubuntu-24.04-arm)	4m 37s
ubuntu / clang-sanitizer-test-extended (ubuntu-24.04)	2m 30s
ubuntu / gcc-build-codecov	7m 37s
perf / ubuntu-gcc-build-perf-stats	1m 27s
perf / macos-clang-build-perf-stats	1m 59s
pages / build-scoreboard	15s
pages / build-doxygen-xml	21s
pages / build-sphinx	39s
pages / deploy-pages	0s
	2h 8m 23s

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