Add SimpleInit runner test #3766

Job	Run time
pre-commit / pre-commit	1m 5s
mac / clang-build (Debug)	2m 40s
mac / clang-build (Release)	2m 5s
ubuntu / gcc-build (ubuntu-24.04, Release)	49s
ubuntu / gcc-build (ubuntu-24.04, Debug)	1m 11s
ubuntu / gcc-build (ubuntu-24.04-arm, Release)	1m 36s
ubuntu / gcc-build (ubuntu-24.04-arm, Debug)	1m 35s
ubuntu / clang-build (ubuntu-24.04-arm)	1m 35s
ubuntu / clang-build (ubuntu-24.04)	1m 9s
windows / msvc-build (Release)	1m 46s
windows / msvc-build (Debug)	2m 52s
windows / clang-build	2m 20s
ubuntu / clang-sanitizer-build (ubuntu-24.04)	1m 15s
ubuntu / clang-test (ubuntu-24.04)	7m 38s
ubuntu / clang-test (ubuntu-24.04-arm)	7m 40s
ubuntu / gcc-test (ubuntu-24.04)	7m 43s
ubuntu / gcc-test (ubuntu-24.04-arm)	7m 37s
windows / clang-test	7m 17s
mac / clang-test	6m 57s
windows / msvc-test	6m 41s
ubuntu / clang-sanitizer-test (ubuntu-24.04)	6m 16s
ubuntu / clang-sanitizer-test-extended	1s
ubuntu / gcc-test-extended	1s
ubuntu / gcc-build-codecov	1s
ubuntu / clang-test-extended	1s
windows / msvc-test-extended	1s
mac / clang-test-extended	1s
perf	0s
windows / clang-test-extended	1s
pages	0s
	1h 19m 54s

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