Add `Memory4` package #4083

Job	Run time
Prepare CodeQL unit test matrix	4s
Run unit tests (cpp, 2.21.4, codeql-cli/v2.21.4, codeql-bundle-v2.21.4, ubuntu-latest-xl, codeql-...	1h 52m 39s
Run unit tests (c, 2.21.4, codeql-cli/v2.21.4, codeql-bundle-v2.21.4, ubuntu-latest-xl, codeql-cl...	38m 35s
Validate test results	6s
	2h 31m 24s

Provide feedback