tests: Remove checking for token in getAll method tests

[VerifiedJoseph]

Removes checking for token in getAll method tests to make them compatible with Gotify v3.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 91.92%. Comparing base (b27d697) to head (0842a19).
⚠️ Report is 5 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##               main     #589   +/-   ##
=========================================
  Coverage     91.92%   91.92%           
  Complexity       79       79           
=========================================
  Files            15       15           
  Lines           285      285           
=========================================
  Hits            262      262           
  Misses           23       23           

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