fix(scopes): Deduplicate finding used schemas

Signed-off-by: Joas Schilling <[email protected]>

generate-spec

@@ -817,26 +817,10 @@ foreach ($scopePaths as $scope => $paths) {
 			Logger::error("app", "Schema $schemaName used by scope $scope is not defined");
 		}
 
-		// Queue potential sub-refs for exporting as well
-		foreach (['allOf', 'oneOf', 'anyOf', 'properties', 'additionalProperties'] as $group) {
-			if (isset($schemas[$schemaName][$group])) {
-				foreach ($schemas[$schemaName][$group] as $subType) {
-					$newRefs = Helpers::collectUsedRefs($subType);
-					foreach ($newRefs as $newRef) {
-						if (!isset($scopedSchemas[substr($newRef, strlen('#/components/schemas/'))])) {
-							$usedSchemas[] = $newRef;
-						}
-					}
-				}
-			}
-		}
-
-		if (isset($schemas[$schemaName]['items'])) {
-			$newRefs = Helpers::collectUsedRefs($schemas[$schemaName]['items']);
-			foreach ($newRefs as $newRef) {
-				if (!isset($scopedSchemas[substr($newRef, strlen('#/components/schemas/'))])) {
-					$usedSchemas[] = $newRef;
-				}
+		$newRefs = Helpers::collectUsedRefs($schemas[$schemaName]);
+		foreach ($newRefs as $newRef) {
+			if (!isset($scopedSchemas[substr($newRef, strlen('#/components/schemas/'))])) {
+				$usedSchemas[] = $newRef;
 			}
 		}