Enable misc-non-private-member-variables-in-classes checks #5056

Job	Run time
ci-scope	6s
pre-commit / pre-commit	1m 57s
pre-commit / link-check	15s
windows / clang-build	2m 21s
windows / msvc-build (Debug)	3m 22s
windows / msvc-build (Release)	2m 5s
ubuntu / gcc-build (ubuntu-26.04, Debug)	2m 11s
ubuntu / clang-build (ubuntu-26.04)	2m 42s
ubuntu / gcc-build (ubuntu-26.04, Release)	2m 20s
mac / clang-build (Release)	2m 38s
mac / clang-build (Debug)	2m 12s
ubuntu / gcc-test (ubuntu-26.04)	2m 51s
windows / clang-test	1m 55s
mac / clang-test	1m 44s
ubuntu / clang-test (ubuntu-26.04)	2m 41s
ubuntu / clang-sanitizer-build (ubuntu-26.04)	2m 51s
windows / msvc-test	2m 23s
windows / clang-test-extended	1m 15s
mac / clang-test-extended	1m 46s
ubuntu / gcc-test-extended (ubuntu-26.04)	1m 41s
ubuntu / clang-test-extended (ubuntu-26.04)	1m 36s
ubuntu / clang-sanitizer-test (ubuntu-26.04)	1m 10s
windows / msvc-test-extended	1m 48s
ubuntu / clang-sanitizer-test-extended (ubuntu-26.04)	1m 12s
ubuntu / gcc-build-codecov	4m 4s
perf / ubuntu-gcc-build-perf-stats	57s
perf / macos-clang-build-perf-stats	1m 46s
pages / build-doxygen-xml	20s
pages / build-scoreboard	21s
pages / build-sphinx	42s
pages / deploy-pages	-1s
	55m 11s

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