Bump minimum CodeQL version to 2.16.6 #9632

Job	Run time
check-codeql-versions	50s
analyze-actions	56s
analyze-javascript (ubuntu-22.04)	3m 53s
analyze-javascript (windows-2025, linked)	6m 13s
analyze-javascript (windows-2025)	6m 24s
analyze-javascript (macos-13, linked)	8m 33s
analyze-javascript (macos-14, linked)	5m 44s
analyze-javascript (macos-14)	5m 59s
analyze-javascript (windows-2022)	7m 41s
analyze-javascript (ubuntu-24.04, linked)	3m 47s
analyze-javascript (ubuntu-24.04)	3m 52s
analyze-javascript (windows-2022, linked)	7m 31s
analyze-javascript (macos-15)	7m 34s
analyze-javascript (macos-15, linked)	4m 26s
analyze-javascript (macos-13)	7m 30s
analyze-javascript (ubuntu-22.04, linked)	3m 59s
	1h 24m 52s

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