DOP-6517: Update consistent-nav package (#1594)

Author: mmeigs

package-lock.json

@@ -114,7 +114,7 @@
     "@leafygreen-ui/tooltip": "^11.0.4",
     "@leafygreen-ui/typography": "^18.3.0",
     "@loadable/component": "^5.14.1",
-    "@mdb/consistent-nav": "^2.4.6",
+    "@mdb/consistent-nav": "^2.6.1",
     "@mdb/flora": "1.14.2",
     "@mdx-js/react": "^2.2.1",
     "@types/react-resizable": "^3.0.8",