chore(gateway): bump gateway-conformance to v0.13

[lidel]

compliance with gateway-conformance v0.13

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 62.53%. Comparing base (43c30ce) to head (6450763).
⚠️ Report is 1 commits behind head on main.

@@            Coverage Diff             @@
##             main    #1130      +/-   ##
==========================================
- Coverage   62.56%   62.53%   -0.03%     
==========================================
  Files         261      261              
  Lines       26216    26216              
==========================================
- Hits        16402    16395       -7     
- Misses       8125     8133       +8     
+ Partials     1689     1688       -1     

see 9 files with indirect coverage changes

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