chore(rsvp): bump to 1.0.3

Fixes the admin invite table clipping its Edit/Revoke column, and adds
default-headcount people estimates to the invited/awaiting summary.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

ansible/roles/podman/tasks/main.yml

@@ -130,7 +130,7 @@
 # the VERSION it loaded. The Caddy vhost ships with the caddy-config tag.
 - import_tasks: containers/home/rsvp.yml
   vars:
-    image: localhost/rsvpd:1.0.2
+    image: localhost/rsvpd:1.0.3
   tags: rsvp
 
 # Gated on zomboid_enabled (roles/podman/defaults/main.yml) so it can be taken