fix JSDoc return type in main.run function

Author: plbstl

dist/index.js.map

@@ -16,7 +16,7 @@ type ErrorOccurred = boolean
 
 /**
  * The main function for the action.
- * @returns {Promise<void>} Resolves when the action is complete.
+ * @returns {Promise<ErrorOccurred>} Resolves when the action is complete.
  */
 export async function run(): Promise<ErrorOccurred> {
   try {