Bump to node20 (#33)

cakebaker · web-flow · commit 190d4b22e4b9 · 2024-01-26T08:14:54.000-08:00
node16 is deprecated, see https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/
diff --git a/action.yml b/action.yml
@@ -16,5 +16,5 @@ outputs:
   content:
     description: 'File content'
 runs:
-  using: 'node16'
+  using: 'node20'
   main: 'dist/index.js'
