Remove outdated example (#404) #2495

Job	Run time
python-lint	7s
clang-format	14s
ubuntu-gcc-build (ubuntu-24.04-arm)	2m 14s
ubuntu-gcc-build (ubuntu-24.04)	1m 24s
windows-msvc-build	2m 47s
ubuntu-clang-build (ubuntu-24.04-arm)	2m 38s
ubuntu-clang-build (ubuntu-24.04)	1m 14s
macos-clang-build	1m 49s
windows-clang-build	2m 14s
macos-clang-test	2m 51s
ubuntu-gcc-test (ubuntu-24.04-arm)	5m 17s
ubuntu-gcc-test (ubuntu-24.04)	4m 9s
ubuntu-clang-sanitizer-build (ubuntu-24.04)	1m 18s
ubuntu-clang-test (ubuntu-24.04-arm)	5m 36s
ubuntu-clang-test (ubuntu-24.04)	4m 35s
windows-msvc-test	2m 10s
windows-clang-test	1m 24s
macos-clang-test-extended	2m 10s
ubuntu-clang-sanitizer-test (ubuntu-24.04)	1m 53s
windows-msvc-test-extended	1m 18s
ubuntu-gcc-test-extended (ubuntu-24.04)	2m 18s
ubuntu-gcc-test-extended (ubuntu-24.04-arm)	3m 27s
windows-clang-test-extended	1m 37s
ubuntu-clang-test-extended (ubuntu-24.04)	2m 55s
ubuntu-clang-test-extended (ubuntu-24.04-arm)	4m 1s
ubuntu-clang-sanitizer-test-extended (ubuntu-24.04)	1m 39s
ubuntu-gcc-build-codecov	3m 36s
ubuntu-gcc-build-perf-stats	54s
	1h 7m 49s

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