chore: delete duplicate blunderbuss entry (#3150)

diff --git a/.github/blunderbuss.yml b/.github/blunderbuss.yml
index 85411bb..68db41b 100644
--- a/.github/blunderbuss.yml
+++ b/.github/blunderbuss.yml
@@ -11,10 +11,6 @@
   to:
   - shollyman
 - labels:
-  - 'api: logging'
-  to:
-  - nicoleczhu
-- labels:
   - 'api: pubsub'
   to:
   - hongalex