tests: fix phpstan error

Author: Art4

tests/Unit/Serializer/JsonSerializerTest.php

@@ -74,12 +74,13 @@ public static function getInvalidEncodedData(): array
     {
         return [
             [
-                'Catched error "Syntax error" while decoding JSON: ',
                 '',
+                'Catched error "Syntax error" while decoding JSON: ',
             ],
             [
-                'Catched error "Syntax error" while decoding JSON: ["foo":"bar"]',
                 '["foo":"bar"]',
+                /** @phpstan-ignore smaller.alwaysTrue(Remove this line after release of PHP 8.6) */
+                (PHP_VERSION_ID < 80600) ? 'Catched error "Syntax error" while decoding JSON: ["foo":"bar"]' : 'Catched error "Syntax error near location 1:7" while decoding JSON: ["foo":"bar"]',
             ],
         ];
     }
@@ -88,7 +89,7 @@ public static function getInvalidEncodedData(): array
      * @dataProvider getInvalidEncodedData
      */
     #[DataProvider('getInvalidEncodedData')]
-    public function testCreateFromStringWithInvalidStringThrowsException(string $message, string $data): void
+    public function testCreateFromStringWithInvalidStringThrowsException(string $data, string $message): void
     {
         $this->expectException(SerializerException::class);
         $this->expectExceptionMessage($message);