Remove extraneous semicolon

Co-authored-by: Manuel Sugawara <sugmanue@amazon.com>

Author: JordonPhillips

smithy-openapi/src/main/java/software/amazon/smithy/openapi/fromsmithy/protocols/AbstractRestProtocol.java

@@ -112,7 +112,7 @@ abstract Schema createDocumentSchema(
     @Deprecated
     Node transformSmithyValueToProtocolValue(Node value) {
         return value;
-    };
+    }
 
     /**
      * Converts Smithy values in Node form to a data exchange format used by a protocol (e.g., XML).