fix whitespace formatting

Author: Stephen Webb

springdoc-openapi-common/src/main/java/org/springdoc/core/SpringDocAnnotationsUtils.java

@@ -130,15 +130,15 @@ public static Schema extractSchema(Components components, Type returnType, JsonV
 				}
 				else
 					for (Map.Entry<String, Schema> entry : schemaMap.entrySet()) {
-                        if (!componentSchemas.containsKey(entry.getKey())) {
-                            componentSchemas.put(entry.getKey(), entry.getValue());
-                            // If we've seen this schema before but find later it should be polymorphic,
-                            // replace the existing schema with this richer version.
-                        } else if (entry.getValue() instanceof ComposedSchema &&
-                                !(componentSchemas.get(entry.getKey()) instanceof ComposedSchema)) {
-                            componentSchemas.put(entry.getKey(), entry.getValue());
-                        }
-                    }
+						if (!componentSchemas.containsKey(entry.getKey())) {
+							componentSchemas.put(entry.getKey(), entry.getValue());
+							// If we've seen this schema before but find later it should be polymorphic,
+							// replace the existing schema with this richer version.
+						} else if (entry.getValue() instanceof ComposedSchema &&
+							!(componentSchemas.get(entry.getKey()) instanceof ComposedSchema)) {
+							componentSchemas.put(entry.getKey(), entry.getValue());
+						}
+					}
 				components.setSchemas(componentSchemas);
 			}
 			if (resolvedSchema.schema != null) {