Add IT for new operators introduced by window function optimization

[Sh-Zh-7]

As per title.

This PR adds IT for RowNumberOperator, TopKRankingOperator and ValuesOperator.

This PR also finds out one bug in current TopKRankingOperator implementation. When TopK operator is not used with PARTITION BY, the result set is empty, which is not expected.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 39.70%. Comparing base (7e0837b) to head (ebc7bac).

Additional details and impacted files

@@             Coverage Diff              @@
##             master   #17209      +/-   ##
============================================
+ Coverage     39.51%   39.70%   +0.19%     
  Complexity      282      282              
============================================
  Files          5101     5101              
  Lines        341895   341900       +5     
  Branches      43525    43526       +1     
============================================
+ Hits         135085   135750     +665     
+ Misses       206810   206150     -660     

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