Go back to using explicit node verisons in CI (#51965)

Fixes https://github.com/microsoft/TypeScript/issues/51943

.github/workflows/ci.yml

@@ -16,11 +16,11 @@ jobs:
 
     strategy:
       matrix:
-        # Test the latest version of Node.js plus the last two LTS versions.
         node-version:
-          - "*"
-          - lts/*
-          - lts/-1
+          - "19"
+          - "18"
+          - "16"
+          - "14"
         bundle:
           - "true"
         include: