Bump drupal/gin from 3.0.0-rc13 to 4.0.0 #6251

Job	Run time
Check code style	23s
Validate Composer	21s
Run Cypress functional tests	7m 56s
Test site performance using Lighthouse	6m 2s
Lint Markdown	45s
Test accessibility using Pa11y	5m 20s
Run PHP unit tests	46s
Analyse code using PHPStan	33s
Check OpenAPI specification	4m 55s
Check Drupal Config	4m 18s
Check Twig code style	25s
Check PHP version	24s
Lint Cypress tests	30s
Lint Drupal assets	28s
Shellcheck	5s
	33m 11s

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