feat: add support for logical operators

[aaron-steinfeld]

Description

Add support for specifying a logical operator at the top level of a request. Previously it had defaulted to always be AND.

[github-actions]

Test Results

110 tests  ±0   110 ✔️ ±0   1m 4s ⏱️ +11s
  38 suites ±0       0 💤 ±0 
  38 files   ±0       0 ❌ ±0 

Results for commit dfc06e8. ± Comparison against base commit 6f68e95.

[codecov]

Codecov Report

Merging #148 (dfc06e8) into main (6f68e95) will decrease coverage by 0.19%.
The diff coverage is 37.50%.

@@             Coverage Diff              @@
##               main     #148      +/-   ##
============================================
- Coverage     57.57%   57.39%   -0.19%     
- Complexity      264      265       +1     
============================================
  Files            91       92       +1     
  Lines          1445     1460      +15     
  Branches         42       42              
============================================
+ Hits            832      838       +6     
- Misses          583      592       +9     
  Partials         30       30              

Flag	Coverage Δ
unit	57.39% <37.50%> (-0.19%)	⬇️

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Files	Coverage Δ
...esults/arguments/filter/LogicalFilterOperator.java	100.00% <100.00%> (ø)
...common/request/DefaultResultSetRequestBuilder.java	51.57% <60.00%> (+0.46%)	⬆️
...core/graphql/utils/gateway/GatewayUtilsModule.java	0.00% <0.00%> (ø)
...ce/core/graphql/utils/gateway/FilterConverter.java	0.00% <0.00%> (ø)

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[aaron-steinfeld]

Converting to a draft for now. I may redo this as a filter variant to support nested use cases.