fix(2324): remove ProcessorInterface usage (#2332)

| Q | A |

|---------------|---------------------------------------------------------------------------------------------------------------------------|
| Bug fix? | yes/no |
| New feature? | yes/no <!-- please update src/**/CHANGELOG.md files -->
|
| Deprecations? | yes/no <!-- please update UPGRADE-*.md and
src/**/CHANGELOG.md files --> |
| Issues        | Fix #2324 |

Fixes deprecation message for using deprecated
`OpenApi\Processors\ProcessorInterface`

src/ApiDocGenerator.php

@@ -20,7 +20,6 @@
 use OpenApi\Analysis;
 use OpenApi\Annotations\OpenApi;
 use OpenApi\Generator;
-use OpenApi\Processors\ProcessorInterface;
 use Psr\Cache\CacheItemPoolInterface;
 use Psr\Log\LoggerAwareTrait;
 
@@ -146,7 +145,7 @@ public function generate(): OpenApi
      *
      * @param Generator $generator The generator instance to get the standard processors from
      *
-     * @return array<ProcessorInterface|callable> The array of processors
+     * @return array<callable> The array of processors
      */
     private function getProcessors(Generator $generator): array
     {

src/Processor/MapQueryStringProcessor.php

@@ -18,7 +18,6 @@
 use OpenApi\Analysis;
 use OpenApi\Annotations as OA;
 use OpenApi\Generator;
-use OpenApi\Processors\ProcessorInterface;
 use Symfony\Component\HttpKernel\ControllerMetadata\ArgumentMetadata;
 
 /**
@@ -27,7 +26,7 @@
  *
  * @see SymfonyMapQueryStringDescriber
  */
-final class MapQueryStringProcessor implements ProcessorInterface
+final class MapQueryStringProcessor
 {
     public function __invoke(Analysis $analysis): void
     {

src/Processor/MapRequestPayloadProcessor.php

@@ -18,7 +18,6 @@
 use OpenApi\Analysis;
 use OpenApi\Annotations as OA;
 use OpenApi\Generator;
-use OpenApi\Processors\ProcessorInterface;
 use Symfony\Component\HttpKernel\Attribute\MapRequestPayload;
 use Symfony\Component\HttpKernel\ControllerMetadata\ArgumentMetadata;
 
@@ -28,7 +27,7 @@
  *
  * @see SymfonyMapRequestPayloadDescriber
  */
-final class MapRequestPayloadProcessor implements ProcessorInterface
+final class MapRequestPayloadProcessor
 {
     public function __invoke(Analysis $analysis): void
     {

src/Processor/NullablePropertyProcessor.php

@@ -16,12 +16,11 @@
 use OpenApi\Analysis;
 use OpenApi\Annotations as OA;
 use OpenApi\Generator;
-use OpenApi\Processors\ProcessorInterface;
 
 /**
  * Processor to clean up the generated OpenAPI documentation for nullable properties.
  */
-final class NullablePropertyProcessor implements ProcessorInterface
+final class NullablePropertyProcessor
 {
     public function __invoke(Analysis $analysis): void
     {