fix flow and linter warnings

scm-ui/src/components/PluginLoader.js

@@ -74,6 +74,7 @@ class PluginLoader extends React.Component<Props, State> {
       })
       .then(script => {
         // TODO is this safe???
+        // eslint-disable-next-line no-eval
         eval(script); // NOSONAR
       });
   };