chore(): assign database issues to dmahugh (#5077)

diff --git a/.github/blunderbuss.yml b/.github/blunderbuss.yml
index a339964..676f989 100644
--- a/.github/blunderbuss.yml
+++ b/.github/blunderbuss.yml
@@ -4,7 +4,7 @@
   - 'api: datastore'
   - 'api: firestore'
   to:
-  - crwilcox
+  - dmahugh
 - labels:
   - 'api: storage'
   to: