Remove soon-to-be deprecated macos-11 runner and add macos-14 (#1760) #5346

Job	Run time
launcher (ubuntu-20.04)	6m 28s
package_builder (ubuntu-20.04)	50s
launcher (macos-12)	7m 20s
package_builder (macos-12)	1m 24s
launcher (windows-latest)	5m 44s
package_builder (windows-latest)	2m 43s
Version Baseline	2s
Exec Test (ubuntu-20.04)	9s
Exec Test (ubuntu-22.04)	12s
Exec Test (macos-12)	20s
Exec Test (macos-13)	22s
Exec Test (macos-14)	24s
Exec Test (windows-2019)	13s
Exec Test (windows-2022)	13s
ci_mergeable	1s
Store Artifacts (linux)	12s
Store Artifacts (macos)	34s
Store Artifacts (windows)	12s
	27m 23s

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