fix(deps): update dependency starlight-sidebar-topics-dropdown to ^0.6.0

Author: renovate[bot]

bun.lock

@@ -26,7 +26,7 @@
     "sharp": "^0.34.5",
     "starlight-contributor-list": "^0.3.1",
     "starlight-sidebar-topics": "^0.6.2",
-    "starlight-sidebar-topics-dropdown": "^0.5.2",
+    "starlight-sidebar-topics-dropdown": "^0.6.0",
     "starlight-plugin-icons": "^1.1.3",
     "svelte": "^5.46.0",
     "typescript": "^5.9.3",