fix(deps): update dependency webonyx/graphql-php to v15.27.0 #55048

Job	Run time
e2e-check-needed	9s
frontend-check-needed	6s
Lint: Print (ESLint)	31s
api-check-needed	8s
Tests: PDF	28s
Lint: ClientPrint (ESLint)	26s
Tests: Print	51s
Tests: Frontend	0s
Lint: Frontend (ESLint)	0s
Tests: API	2m 54s
Lint: API (php-cs-fixer)	31s
Lint: e2e (ESLint)	30s
Tests: End-to-end build / Tests: End-to-end (build job)	47s
Tests: End-to-end run / Tests: End-to-end (chrome)	5m 25s
Tests: End-to-end run / Tests: End-to-end (edge)	5m 15s
Tests: End-to-end run / Tests: End-to-end (firefox)	6m 12s
Finish coveralls report	0s
workflow-success	5s
Send out CI success event	0s
	24m 18s

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