Add package linkage 2 #4009

Job	Run time
Prepare CodeQL unit test matrix	7s
Run unit tests (cpp, 2.21.4, codeql-cli/v2.21.4, codeql-bundle-v2.21.4, ubuntu-latest-xl, codeql-...	1h 42m 47s
Run unit tests (c, 2.21.4, codeql-cli/v2.21.4, codeql-bundle-v2.21.4, ubuntu-latest-xl, codeql-cl...	35m 47s
Validate test results	12s
	2h 18m 53s

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