try to fix windows by apply chatgpts suggestion

Author: yunchengyang515

action.yml

@@ -57,7 +57,7 @@ runs:
         script: |
           const path = require('path');
           console.log('github action path is ==================', '${{github.action_path}}')
-          const utilsPath = path.join('${{github.action_path}}', 'lib', 'utils.js')
+          const utilsPath = path.join(`${{github.action_path}}`.replace(/\\/g, '/'), 'lib', 'utils.js')
           const {setupAuth} = require(utilsPath)
           setupAuth(core)
       env: