Merge pull request #1837 from ericniebler/type-erased-allocator #2689

Job	Run time
CPU (Windows) (msvc, Debug)	11m 34s
macos-CPU (MacOS) (clang, Release)	3m 45s
CPU (gcc 11, Release)	1m 22s
CPU (clang 16, Debug)	1m 30s
CPU (gcc 11, Debug)	1m 31s
CPU (clang 16, Release)	1m 30s
macos-CPU (MacOS) (clang, Debug)	4m 30s
CPU (gcc 12, Release, TSAN)	1m 45s
CPU (Windows) (msvc, Release)	13m 49s
CPU (clang 16, Release, ASAN)	1m 45s
CPU (gcc 13, Debug)	1m 17s
CPU (gcc 11, Release, ASAN)	1m 29s
CI (CPU)	3s
CI (CPU) (MacOS)	5s
CI (CPU) (Windows)	9s
	46m 4s

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