Prevent worldtube observing during substeps #19132

Job	Run time
Commits	7s
Clang-tidy (Debug)	9m 6s
Files and formatting	6m 2s
Clang-tidy (Release)	9m 1s
Archs (gcc-9)	10m 59s
Archs (gcc-10)	11m 2s
Unit tests (gcc-9, Debug)	10m 55s
Archs (clang-13)	10m 58s
Unit tests (gcc-9, Release)	10m 55s
Unit tests on macOS (x86, 13, 4)	11m 9s
Unit tests (gcc-10, Debug)	10m 56s
Archs (clang-14)	11m 3s
Unit tests on macOS (arm64, 14, 3)	11m 11s
Unit tests (gcc-10, Release)	10m 56s
Unit tests (gcc-11, Debug)	10m 58s
Unit tests (gcc-11, Release)	10m 56s
Unit tests (clang-13, Release, OFF, OFF, JEMALLOC)	10m 56s
Unit tests (clang-13, Debug, OFF, OFF, normal)	10m 56s
Unit tests (clang-14, Debug, ON, OFF, JEMALLOC, 2)	10m 56s
Unit tests (clang-14, Release, 3.18.2, /work/charm_7_0_0/mpi-linux-x86_64-smp-clang, 3, ON, ON)	10m 57s
Documentation	4m 47s
Deploy documentation	1s
Release version	1s
	3h 24m 48s

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