Relax overload resolution of any_receiver's completion functions #1757

Job	Run time
CPU (clang 13, Debug, ubuntu 20.04)	3m 49s
CPU (clang 13, Debug, ubuntu 20.04)	3m 49s
CPU (clang 13, Release, ubuntu 20.04)	4m 23s
CPU (clang 13, Release, ubuntu 20.04)	4m 23s
macos-CPU (MacOS) (clang, Debug)	1s
macos-CPU (MacOS) (clang, Debug)	1s
macos-CPU (MacOS) (clang, Release)	1s
macos-CPU (MacOS) (clang, Release)	1s
CPU (gcc 11, Debug, ubuntu 22.04)	3m 44s
CPU (gcc 11, Debug, ubuntu 22.04)	3m 44s
CPU (gcc 11, Release, ubuntu 22.04)	3m 23s
CPU (gcc 11, Release, ubuntu 22.04)	3m 23s
CPU (Windows) (msvc, Debug)	22m 3s
CPU (Windows) (msvc, Debug)	22m 3s
CPU (gcc 11, Release, ubuntu 22.04, TSAN)	3m 50s
CPU (gcc 11, Release, ubuntu 22.04, TSAN)	3m 50s
CPU (Windows) (msvc, Release)	22m 3s
CPU (Windows) (msvc, Release)	22m 3s
CPU (gcc 11, Release, ubuntu 22.04, ASAN)	4m 53s
CPU (gcc 11, Release, ubuntu 22.04, ASAN)	4m 53s
CI (CPU) (MacOS)	0s
CI (CPU) (MacOS)	0s
CI (CPU)	1s
CI (CPU)	1s
CI (CPU) (Windows)	2s
CI (CPU) (Windows)	2s
	2h 16m 26s

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