Updating to node20

Author: chrisnielsen-MS

action.yml

@@ -24,7 +24,7 @@ outputs:
   sarifFile:
     description: A file path to a SARIF results file.
 runs:
-  using: 'node16'
+  using: 'node20'
   main: 'lib/main.js'
   pre: 'lib/pre.js'
   post: 'lib/post.js'