remove old files

Author: Florian Chazal

.github/workflows/run-pkg-size-verif.yml

@@ -80,7 +80,7 @@
     "typescript": "^4.1.3"
   },
   "files": [
-    "packages/**/dist/*"
+    "lib/**/*"
   ],
   "engines": {
     "node": ">=10"