Upgrade to Apple Silicon on CI, simplify Apple Silicon installation instructions #19018

Job	Run time
Commits	7s
Clang-tidy (Debug)	10m 31s
Files and formatting	5m 40s
Clang-tidy (Release)	9m 43s
Archs (gcc-9)	28m 41s
Unit tests (gcc-9, Debug)	23m 58s
Archs (gcc-10)	37m 52s
Unit tests on macOS (x86, 13, 4)	3h 23m 29s
Archs (clang-13)	37m 12s
Unit tests on macOS (arm64, 14, 3)	1h 49m 20s
Unit tests (gcc-9, Release)	15m 14s
Archs (clang-14)	44m 10s
Unit tests (gcc-10, Debug)	23m 59s
Unit tests (gcc-10, Release)	16m 19s
Unit tests (gcc-11, Debug)	24m 12s
Unit tests (gcc-11, Release)	11m 26s
Unit tests (clang-13, Release, OFF, OFF, JEMALLOC)	13m 40s
Unit tests (clang-13, Debug, OFF, OFF, normal)	11m 34s
Unit tests (clang-14, Debug, ON, OFF, JEMALLOC, 2)	41m 40s
Unit tests (clang-14, Release, 3.18.2, /work/charm_7_0_0/mpi-linux-x86_64-smp-clang, 3, ON, ON)	16m 11s
Documentation	7m 44s
Deploy documentation	0s
Release version	0s
	11h 32m 42s

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