Add @hsanjuan to w3dt-stewards

I need access to repos that have this team.

Author: hsanjuan

github/ipfs.yml

@@ -6249,6 +6249,7 @@ teams:
         - laurentsenta
         - MarcoPolo
         - SgtPooki
+        - hsanjuan
     privacy: closed
   web3-bot:
     description: This team allows giving @web3-bot special permissions in places where only teams are accepted