chore(deps): clean up stale overrides and pin picomatch/flatted

Remove 18 unnecessary overrides where resolved versions already exceed
the override minimum. Add picomatch and flatted overrides to prevent
future regressions to vulnerable versions.

Author: GenerQAQ

dashboard/package.json

@@ -95,18 +95,11 @@
     ],
     "overrides": {
       "@lezer/common": "1.5.0",
-      "minimatch": ">=10.0.1",
-      "hono": ">=4.12.2",
-      "@hono/node-server": ">=1.19.10",
+      "@codemirror/state": "6.5.4",
       "ajv@<6.14.0": "6.14.0",
       "ajv@>=7.0.0-alpha.0 <8.18.0": "8.18.0",
-      "qs": ">=6.14.1",
-      "express-rate-limit": ">=8.2.1",
-      "@isaacs/brace-expansion": ">=5.0.1",
-      "fast-xml-parser": ">=5.4.2",
-      "diff": ">=8.0.2",
-      "@codemirror/state": "6.5.4",
-      "undici": ">=7.24.0"
+      "picomatch@<4": ">=2.3.2",
+      "flatted": ">=3.4.2"
     }
   }
 }

dashboard/pnpm-lock.yaml

@@ -56,8 +56,6 @@
       "sharp",
       "workerd"
     ],
-    "overrides": {
-      "undici": ">=7.24.0"
-    }
+    "overrides": {}
   }
 }