chore: Bump to node16

pinkforest · pinkforest · commit bc91a32ed842 · 2023-03-27T20:38:01.000+11:00
diff --git a/action.yml b/action.yml
@@ -13,5 +13,5 @@ inputs:
     required: false
 
 runs:
-  using: 'node12'
+  using: 'node16'
   main: 'dist/index.js'
