Add eslint for `pr-checks` #11774

Job	Run time
analyze-other (actions)	52s
check-codeql-versions	14s
analyze-other (python)	59s
analyze-javascript (windows-2025)	6m 27s
analyze-javascript (ubuntu-24.04)	4m 35s
analyze-javascript (ubuntu-22.04)	4m 29s
analyze-javascript (windows-2022, linked)	6m 7s
analyze-javascript (ubuntu-22.04, linked)	4m 38s
analyze-javascript (macos-14)	5m 48s
analyze-javascript (ubuntu-24.04, linked)	4m 33s
analyze-javascript (macos-14, linked)	5m 43s
analyze-javascript (windows-2025, linked)	6m 47s
analyze-javascript (macos-15, linked)	7m 1s
analyze-javascript (macos-15)	6m 53s
analyze-javascript (windows-2022)	6m 46s
	1h 11m 52s

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