fix: static analysis, failing tests

Author: norberttech

src/lib/postgresql/src/Flow/PostgreSql/Client/Types/Converter/MultirangeConverter.php

@@ -4,7 +4,7 @@
 
 namespace Flow\PostgreSql\Client\Types\Converter;
 
-use Flow\PostgreSql\Client\Types\{ValueConverter};
+use Flow\PostgreSql\Client\Types\ValueConverter;
 
 /**
  * Multirange type converter for PostgreSQL 14+.

src/lib/postgresql/tests/Flow/PostgreSql/Tests/Unit/Client/Types/Converter/JsonConverterTest.php

@@ -47,8 +47,8 @@ public function test_null_handling() : void
     public function test_object_with_to_string_method() : void
     {
         $converter = new JsonConverter();
-        $jsonObject = new class {
-            public function toString() : string
+        $jsonObject = new class implements \Stringable {
+            public function __toString() : string
             {
                 return '{"name":"test","value":42}';
             }

src/lib/postgresql/tests/Flow/PostgreSql/Tests/Unit/Client/Types/Converter/UuidConverterTest.php

@@ -34,8 +34,8 @@ public function test_null_handling() : void
     public function test_object_with_to_string_method() : void
     {
         $converter = new UuidConverter();
-        $uuidObject = new class {
-            public function toString() : string
+        $uuidObject = new class implements \Stringable {
+            public function __toString() : string
             {
                 return '550e8400-e29b-41d4-a716-446655440000';
             }