fix: bump node version to node20

It fixes the following error: ``` fetch is not set. Please pass a fetch implementation as new Octokit({ request: { fetch }}). ```
redhat-plumbers-in-action · Oct 13, 2023 · db5b702 · db5b702
1 parent ef7e400
commit db5b702
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/action.yml b/action.yml
@@ -25,5 +25,5 @@ outputs:
     description: Original Pull Request metadata extended with validation data
 
 runs:
-  using: node16
+  using: node20
   main: dist/index.js