Update NonexistentOffsetInArrayDimFetchRuleTest.php

Author: staabm

tests/PHPStan/Rules/Arrays/NonexistentOffsetInArrayDimFetchRuleTest.php

@@ -938,14 +938,6 @@ public function testBug12981(): void
 		$this->reportPossiblyNonexistentGeneralArrayOffset = true;
 
 		$this->analyse([__DIR__ . '/data/bug-12981.php'], [
-			[
-				'Offset array<int, int|string> might not exist on non-empty-array<bool|float|int|string>.',
-				31,
-			],
-			[
-				'Offset array<int, int|string> might not exist on non-empty-array<bool|float|int|string>.',
-				33,
-			],
 			[
 				'Offset array<int, int|string>|int|string might not exist on non-empty-array<bool|float|int|string>.',
 				39,