fixup! Integrate eslint react-fc-component-definition

"This block does nothing - we're going to return `false` either way."

Author: Jon-edge

scripts/eslint-plugin-edge/react-fc-component-definition.mjs

@@ -44,11 +44,6 @@ function isJsxType(node) {
     return JSX_RETURN_TYPES.some(t => typeName.endsWith(t))
   }
 
-  // Handle `null` in union types - not a JSX type itself
-  if (node.type === 'TSNullKeyword') {
-    return false
-  }
-
   return false
 }