fix(deps): update dependency @mantine/core to ~8.3.2

Author: renovate[bot]

apps/web/package.json

@@ -32,7 +32,7 @@
     "@blocknote/xl-ai": "~0.39.1",
     "@daveyplate/better-auth-ui": "~3.2.5",
     "@hookform/resolvers": "~5.0.1",
-    "@mantine/core": "~8.1.3",
+    "@mantine/core": "~8.3.2",
     "@mastra/core": "~0.15.2",
     "@mastra/libsql": "~0.13.7",
     "@mastra/loggers": "~0.10.13",