new: [odoo-tecnativa] load extension ``unaccent`` in postgres by default.

Hmm, this was supposed to be already the case, but wasn't.

odoo-tecnativa/metadata.yml

@@ -23,7 +23,9 @@ uses:
     auto: summon
     solves:
       database: "main storage"
-    #default-options:
+    default-options:
+      extensions:
+        - unaccent
   log-rotate:
     #constraint: required | recommended | optional
     #auto: pair | summon | none ## default: pair