Cross test add depth to prop names

[VenelinMartinov]

This makes the schemas a bit more legible.

It's probably enough for now, we should make the property names actually unique later.

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 1 lines in your changes are missing coverage. Please review.

Project coverage is 60.51%. Comparing base (012ac65) to head (8904bcc).

Files	Patch %	Lines
pkg/tests/cross-tests/rapid_tv_gen.go	0.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1931   +/-   ##
=======================================
  Coverage   60.51%   60.51%           
=======================================
  Files         329      329           
  Lines       44477    44477           
=======================================
  Hits        26917    26917           
- Misses      16050    16051    +1     
+ Partials     1510     1509    -1     

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