Update dependency codemirror to v6

Author: renovate[bot]

package-lock.json

@@ -12,7 +12,7 @@
     "@fortawesome/pro-solid-svg-icons": "6.4.0",
     "@popperjs/core": "2.11.8",
     "bootstrap": "5.3.8",
-    "codemirror": "5.65.20",
+    "codemirror": "6.0.2",
     "datatables.net-bs5": "2.3.3",
     "reconnecting-websocket": "4.4.0"
   },