fix: satisfying the linter

Adjusting dependency arrays and ignoring a ‘forbidden’ prop type warning.

Author: davidjoy

src/plugins/PluginIframe.jsx

@@ -50,7 +50,7 @@ export default function PluginIframe({
         },
       }, url);
     }
-  }, [iframeElement, mounted, width, height]);
+  }, [iframeElement, mounted, width, height, url]);
 
   usePluginEvent(iframeElement, PLUGIN_MOUNTED, () => {
     setMounted(true);

src/plugins/data/hooks.js

@@ -85,7 +85,7 @@ export function useElementSize() {
 
   const measuredRef = useCallback(_element => {
     setElement(_element);
-  });
+  }, []);
 
   useEffect(() => {
     observerRef.current = new ResizeObserver(() => {

src/plugins/data/shapes.js

@@ -7,5 +7,6 @@ export const pluginShape = PropTypes.shape({
   module: PropTypes.string,
   url: PropTypes.string.isRequired,
   type: PropTypes.oneOf([COMPONENT_PLUGIN, IFRAME_PLUGIN]).isRequired,
-  props: PropTypes.object,
+  // This is a place for us to put any generic props we want to pass to the component.  We need it.
+  props: PropTypes.object, // eslint-disable-line react/forbid-prop-types
 });