Issue #3359065 by Spokje: Fix PHPStan L1 errors "Fix PHPStan L1 errors "Array has 2 duplicate keys with value 'Foo.SOME_KEY'..."
(cherry picked from commit 4ab1f4b0)
message: "#^Array has 2 duplicate keys with value 'ClassWithConstants\\.SOME_KEY' \\(\\\\Drupal\\\\Tests\\\\Component\\\\Annotation\\\\Doctrine\\\\Fixtures\\\\ClassWithConstants\\:\\:SOME_KEY, \\\\Drupal\\\\Tests\\\\Component\\\\Annotation\\\\Doctrine\\\\Fixtures\\\\ClassWithConstants\\:\\:SOME_KEY\\)\\.$#"