Merge pull request #59727 from nextcloud/backport/59721/stable33

[stable33] fix(ocm): Correctly track OCM requests

Author: nickvergessen

apps/cloud_federation_api/lib/Controller/OCMRequestController.php

@@ -62,7 +62,9 @@ public function manageOCMRequests(string $ocmPath): Response {
 			$signedRequest = $this->ocmDiscoveryService->getIncomingSignedRequest();
 		} catch (IncomingRequestException $e) {
 			$this->logger->warning('incoming ocm request exception', ['exception' => $e]);
-			return new JSONResponse(['message' => $e->getMessage(), 'validationErrors' => []], Http::STATUS_BAD_REQUEST);
+			$response = new JSONResponse(['message' => $e->getMessage(), 'validationErrors' => []], Http::STATUS_BAD_REQUEST);
+			$response->throttle();
+			return $response;
 		}
 
 		// assuming that ocm request contains a json array