chore: update cypress/included docker tag to v13

Part-of: <https://dev.funkwhale.audio/funkwhale/funkwhale/-/merge_requests/2752>

.gitlab-ci.yml

@@ -313,7 +313,7 @@ test_integration:
   interruptible: true
 
   image:
-    name: cypress/included:12.14.0
+    name: cypress/included:13.6.4
     entrypoint: [""]
   cache:
     - *front_cache