Add eslint for `pr-checks` #11782

Job	Run time
check-codeql-versions	10s
analyze-other (actions)	52s
analyze-other (python)	1m 7s
analyze-javascript (ubuntu-22.04)	4m 33s
analyze-javascript (ubuntu-24.04)	4m 29s
analyze-javascript (ubuntu-24.04, linked)	4m 31s
analyze-javascript (ubuntu-22.04, linked)	4m 31s
analyze-javascript (windows-2022, linked)	6m 42s
analyze-javascript (windows-2025, linked)	7m 42s
analyze-javascript (windows-2025)	6m 17s
analyze-javascript (macos-15)	5m 23s
analyze-javascript (macos-14)	5m 32s
analyze-javascript (macos-14, linked)	5m 57s
analyze-javascript (windows-2022)	6m 12s
analyze-javascript (macos-15, linked)	5m 42s
	1h 9m 40s

Provide feedback