fix: config-based schedule without esbuild

src/lib/functions/runtimes/js/index.js

@@ -46,7 +46,7 @@ const getBuildFunction = async ({ config, directory, errorExit, func, projectRoo
   // main file otherwise.
   const functionDirectory = dirname(func.mainFile)
   const srcFiles = functionDirectory === directory ? [func.mainFile] : [functionDirectory]
-  const schedule = config[func.name]?.schedule
+  const schedule = config.functions[func.name]?.schedule
 
   return () => ({ schedule, srcFiles })
 }