Bump demo SHA to production SHA 653a30e2996b3155b3dda2d3fde9028d7cf25408 (#787)

Co-authored-by: corneliusroemer <25161793+corneliusroemer@users.noreply.github.com>

Author: github-actions[bot]

deploy/demo/config.json

@@ -1,6 +1,6 @@
 {
   "branch": "demo",
   "special_environment": "demo",
-  "head_sha": "7d8661bebe15490421fe46203f189e743ff40fa3",
+  "head_sha": "653a30e2996b3155b3dda2d3fde9028d7cf25408",
   "host": "demo.pathoplexus.org"
 }