Add SimpleInit runner test #3767

Job	Run time
pre-commit / pre-commit	1m 11s
ubuntu / clang-build (ubuntu-24.04)	51s
ubuntu / clang-build (ubuntu-24.04-arm)	1m 32s
ubuntu / gcc-build (ubuntu-24.04, Debug)	48s
ubuntu / gcc-build (ubuntu-24.04, Release)	52s
ubuntu / gcc-build (ubuntu-24.04-arm, Debug)	1m 28s
ubuntu / gcc-build (ubuntu-24.04-arm, Release)	1m 27s
mac / clang-build (Debug)	2m 5s
mac / clang-build (Release)	2m 13s
windows / clang-build	2m 16s
windows / msvc-build (Release)	3m 51s
windows / msvc-build (Debug)	2m 38s
ubuntu / gcc-test (ubuntu-24.04)	2m 8s
ubuntu / gcc-test (ubuntu-24.04-arm)	2m 7s
ubuntu / clang-test (ubuntu-24.04)	2m 5s
ubuntu / clang-sanitizer-build (ubuntu-24.04)	1m 16s
ubuntu / clang-test (ubuntu-24.04-arm)	2m 4s
mac / clang-test	1m 46s
windows / clang-test	1m 46s
ubuntu / clang-sanitizer-test (ubuntu-24.04)	49s
ubuntu / clang-sanitizer-test-extended	1s
windows / msvc-test	1s
windows / msvc-test-extended	1s
ubuntu / gcc-test-extended	1s
ubuntu / clang-test-extended	1s
ubuntu / gcc-build-codecov	1s
mac / clang-test-extended	1s
windows / clang-test-extended	1s
perf	0s
pages	0s
	35m 21s

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