runtime and agent test improvements (#2014) #6385

Job	Run time
launcher (ubuntu-20.04)	2m 8s
launcher (macos-13)	3m 21s
package_builder (ubuntu-20.04)	58s
package_builder (macos-13)	1m 7s
launcher (windows-latest)	4m 29s
package_builder (windows-latest)	3m 17s
test (ubuntu-20.04)	2m 30s
test (macos-13)	4m 1s
Version Baseline	7s
test (windows-latest)	6m 7s
Exec Test (ubuntu-20.04)	6s
Exec Test (ubuntu-22.04)	6s
Exec Test (macos-13)	18s
Exec Test (macos-14)	28s
Exec Test (macos-15)	41s
Exec Test (windows-2019)	16s
Exec Test (windows-2022)	14s
Store Artifacts (linux)	8s
Store Artifacts (macos)	17s
Store Artifacts (windows)	10s
ci_mergeable	0s
	30m 49s

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