Merge pull request #913 from github/codeql/upgrade-to-2.20.7 #3742

Job	Run time
Prepare CodeQL unit test matrix	6s
Run unit tests (cpp, 2.20.7, codeql-cli/v2.20.7, codeql-bundle-v2.20.7, ubuntu-latest-xl, codeql-...	1h 26m 18s
Run unit tests (c, 2.20.7, codeql-cli/v2.20.7, codeql-bundle-v2.20.7, ubuntu-latest-xl, codeql-cl...	35m 44s
Validate test results	5s
	2h 2m 13s

Provide feedback