Add package to perform path lookups and validations for commands #3839

Job	Run time
package_builder (ubuntu-20.04)	1m 0s
launcher (ubuntu-20.04)	8m 13s
package_builder (macos-12)	1m 42s
launcher (macos-12)	6m 49s
launcher (windows-latest)	5m 35s
package_builder (windows-latest)	5m 4s
Exec Test (ubuntu-20.04)	6s
Exec Test (ubuntu-22.04)	7s
Exec Test (macos-11)	12s
Exec Test (macos-12)	18s
Exec Test (macos-13)	25s
Exec Test (windows-2019)	11s
Exec Test (windows-2022)	15s
ci_mergeable	1s
Store Artifacts (linux)	20s
Store Artifacts (macos)	34s
Store Artifacts (windows)	14s
	31m 6s

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