Revert "phpstan: ignore phpunit10 deprecations for now"

This reverts commit 1e283cb.

Author: mfn

phpstan.neon

@@ -14,9 +14,6 @@ parameters:
   - message: "#Method .* throws checked exception .* but it's missing from the PHPDoc @throws tag.#"
     paths:
     - tests/*
-  - message: "#@dataProvider .* related method must be static in PHPUnit 10 and newer.#"
-    paths:
-    - tests/*
   # Install https://plugins.jetbrains.com/plugin/7677-awesome-console to make those links clickable
   editorUrl: '%%relFile%%:%%line%%'
   editorUrlTitle: '%%relFile%%:%%line%%'