fix: setup nodejs to v20 for CI scripts

Author: ravijayaramappa

.github/workflows/test.yml

@@ -4,6 +4,10 @@ on:
     branches-ignore: [main, 252-patch]
   workflow_dispatch:
 
+env:
+  # This repo currently runs on nodejs@20 due to a depedency that is incompatible with nodejs@22
+  NODE_VERSION_OVERRIDE: 'lts/-1'
+
 jobs:
   yarn-lockfile-check:
     uses: salesforcecli/github-workflows/.github/workflows/lockFileCheck.yml@main