Re-roll lockfile, update Node engines to >= 20

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: NullVoxPopuli

packages/test-esa/package.json

@@ -70,7 +70,7 @@
     "webpack": "5.103.0"
   },
   "engines": {
-    "node": "16.* || >= 18"
+    "node": ">= 20"
   },
   "ember": {
     "edition": "octane"