[CI] Simplify ccache usage (#634) #4039

Job	Run time
pre-commit / pre-commit	1m 11s
ubuntu / clang-build (ubuntu-24.04)	2m 21s
ubuntu / clang-build (ubuntu-24.04-arm)	1m 41s
ubuntu / gcc-build (ubuntu-24.04, Release)	2m 2s
mac / clang-build (Debug)	2m 26s
ubuntu / gcc-build (ubuntu-24.04-arm, Debug)	1m 40s
ubuntu / gcc-build (ubuntu-24.04, Debug)	1m 47s
mac / clang-build (Release)	2m 33s
windows / msvc-build (Debug)	2m 55s
ubuntu / gcc-build (ubuntu-24.04-arm, Release)	1m 46s
windows / clang-build	3m 1s
windows / msvc-build (Release)	3m 54s
ubuntu / gcc-test (ubuntu-24.04-arm)	8m 20s
ubuntu / gcc-test (ubuntu-24.04)	8m 20s
ubuntu / clang-test (ubuntu-24.04-arm)	8m 27s
ubuntu / clang-sanitizer-build (ubuntu-24.04)	3m 12s
ubuntu / clang-test (ubuntu-24.04)	8m 23s
mac / clang-test	5m 11s
windows / clang-test	2m 46s
windows / msvc-test	4m 40s
ubuntu / clang-sanitizer-test (ubuntu-24.04)	2m 52s
windows / clang-test-extended	3m 1s
mac / clang-test-extended	3m 2s
ubuntu / clang-sanitizer-test-extended (ubuntu-24.04)	2m 26s
windows / msvc-test-extended	3m 9s
ubuntu / gcc-test-extended (ubuntu-24.04-arm)	4m 37s
ubuntu / gcc-test-extended (ubuntu-24.04)	4m 31s
ubuntu / clang-test-extended (ubuntu-24.04)	4m 27s
ubuntu / clang-test-extended (ubuntu-24.04-arm)	4m 34s
ubuntu / gcc-build-codecov	7m 31s
perf / macos-clang-build-perf-stats	2m 47s
perf / ubuntu-gcc-build-perf-stats	1m 46s
pages / build-scoreboard	16s
pages / build-doxygen-xml	59s
pages / build-sphinx	1m 14s
pages / deploy-pages	15s
	2h 4m 3s

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