Add eslint for `pr-checks` #11781

Job	Run time
analyze-other (actions)	53s
check-codeql-versions	15s
analyze-other (python)	1m 0s
analyze-javascript (ubuntu-22.04, linked)	4m 27s
analyze-javascript (ubuntu-22.04)	4m 36s
analyze-javascript (ubuntu-24.04, linked)	4m 27s
analyze-javascript (windows-2025, linked)	6m 39s
analyze-javascript (windows-2022)	6m 12s
analyze-javascript (macos-14)	5m 50s
analyze-javascript (ubuntu-24.04)	4m 45s
analyze-javascript (windows-2022, linked)	6m 8s
analyze-javascript (macos-15)	5m 27s
analyze-javascript (windows-2025)	6m 45s
analyze-javascript (macos-14, linked)	7m 33s
analyze-javascript (macos-15, linked)	8m 20s
	1h 13m 17s

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