Merge branch 'rename-unsafe-lifecycles' into 'develop'

Bundle: componentWillReceiveProps --> UNSAFE_componentWillReceiveProps

See merge request soapbox-pub/soapbox!2013

app/soapbox/features/ui/components/bundle.tsx

@@ -45,7 +45,7 @@ class Bundle extends React.PureComponent<BundleProps, BundleState> {
     this.load(this.props);
   }
 
-  componentWillReceiveProps(nextProps: BundleProps) {
+  UNSAFE_componentWillReceiveProps(nextProps: BundleProps) {
     if (nextProps.fetchComponent !== this.props.fetchComponent) {
       this.load(nextProps);
     }