chore: update dependabot with cooldown config

Author: himanshusinghs

.github/dependabot.yml

@@ -4,6 +4,13 @@ updates:
     directory: "/"
     schedule:
       interval: "weekly"
+    cooldown:
+      default-days: 7
+      include:
+        - "*"
+      exclude:
+        - "@mongodb-js/*"
+        - "@mongosh/*"
     ignore:
       # We are ignoring major updates on yargs-parser because yargs-parser@22
       # does not play nicely when bundled using webpack. Our VSCode extension