fix(deps): bump axios to ^1.16.0 to remediate high-severity CVEs

Addresses Dependabot alerts #986-992: prototype pollution in
axios <1.16.0 enabling credential theft, MITM, and DoS. Updates
mem0-ts, openmemory/ui, and server/dashboard.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

server/dashboard/package.json

@@ -36,7 +36,7 @@
     "@radix-ui/react-tooltip": "^1.0.7",
     "@reduxjs/toolkit": "^2.3.0",
     "@tanstack/react-table": "^8.17.3",
-    "axios": "^1.15.2",
+    "axios": "^1.16.0",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.0",
     "cmdk": "^1.0.0",

server/dashboard/pnpm-lock.yaml

@@ -84,7 +84,7 @@ importers:
         specifier: ^8.17.3
         version: 8.21.3(react-dom@19.2.5(react@19.2.5))(react@19.2.5)
       axios:
-        specifier: ^1.15.2
+        specifier: ^1.16.0
         version: 1.16.1
       class-variance-authority:
         specifier: ^0.7.1
@@ -2725,6 +2725,7 @@ packages:
   recharts@2.15.4:
     resolution: {integrity: sha512-UT/q6fwS3c1dHbXv2uFgYJ9BMFHu3fwnd7AYZaEQhXuYQ4hgsxLvsUXzGdKeZrW5xopzDCvuA2N41WJ88I7zIw==}
     engines: {node: '>=14'}
+    deprecated: 1.x and 2.x branches are no longer active. Bump to Recharts v3 to receive latest features and bugfixes. See https://github.com/recharts/recharts/wiki/3.0-migration-guide
     peerDependencies:
       react: ^16.0.0 || ^17.0.0 || ^18.0.0 || ^19.0.0
       react-dom: ^16.0.0 || ^17.0.0 || ^18.0.0 || ^19.0.0