Merge #2234

2234: fix #2220 r=mergify[bot] a=nextgens

## What type of PR?

bug-fix

## What does this PR do?

Fix the CI. I don't understand webpack well enough but that does the trick.

### Related issue(s)
- close #2220

Co-authored-by: Florent Daigniere <nextgens@freenetproject.org>

core/admin/package.json

@@ -12,7 +12,7 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "admin-lte": "^3.1.0",
+    "admin-lte": "<3.2.0",
     "babel-loader": "^8.2.2",
     "clipboard": "^2.0.8",
     "compression-webpack-plugin": "^8.0.1",