chore(cy): fix version assertion after push request

[max-nextcloud]

We now return 0 as long as no document state is send.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 60.17%. Comparing base (98cc58f) to head (d1182ff).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #7792   +/-   ##
=======================================
  Coverage   60.17%   60.17%           
=======================================
  Files         502      502           
  Lines       38572    38572           
  Branches     1134     1134           
=======================================
  Hits        23212    23212           
  Misses      15254    15254           
  Partials      106      106           

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