v3.51.0 Insomnia

What's Changed

• feat: @Symfony - add nullable_type_declaration by @keradus in #7856
• chore: add missing tests for non-documentation classes by @kubawerlos in #7848
• chore: do not perform type analysis in tests by @kubawerlos in #7852
• chore: list over array in more places by @keradus in #7857
• chore: tests documentation classes by @kubawerlos in #7855
• test: fix wrong type in param annotation by @keradus in #7858

Full Changelog: v3.50.0...v3.51.0