chore(deps): update eslint monorepo to v9.15.0 #43027

Job	Run time
Lint: ClientPrint (ESLint)	20s
api-check-needed	5s
frontend-check-needed	5s
e2e-check-needed	7s
Lint: Print (ESLint)	29s
Tests: PDF	21s
Tests: Print	1m 1s
Lint: API (php-cs-fixer)	0s
Tests: API	0s
Lint: e2e (ESLint)	21s
Tests: End-to-end build / Tests: End-to-end (build job)	30s
Tests: Frontend	3m 32s
Lint: Frontend (ESLint)	31s
Tests: End-to-end run / Tests: End-to-end (chrome)	4m 8s
Tests: End-to-end run / Tests: End-to-end (firefox)	4m 38s
Tests: End-to-end run / Tests: End-to-end (edge)	4m 15s
Finish coveralls report	0s
workflow-success	2s
Send out CI success event	0s
	20m 25s

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