ignore mongodb

Author: baileympearson

.github/dependabot.yml

@@ -21,6 +21,8 @@ updates:
         versions: [">=16.0.0"]
       # we ignore TS as a part of quarterly dependency updates.
       - dependency-name: "typescript"
+
+      - dependency-name: "mongodb"
     groups:
       development-dependencies:
         dependency-type: "development"