feat: add support for MatchAttributeFilters

[no23reason]

This reflects the new Attribute filter type recently added to the backend:

• handles compute model
• handles visualization model
• handles FlexConnect

Also, the client was re-generated to bring in the relevant server-side types.

JIRA: CQ-2005
risk: low

[codecov]

Codecov Report

❌ Patch coverage is 85.33333% with 11 lines in your changes missing coverage. Please review.
✅ Project coverage is 77.31%. Comparing base (b65ee3f) to head (cabf28e).
⚠️ Report is 10 commits behind head on master.

Files with missing lines	Patch %	Lines
...ddata-sdk/src/gooddata_sdk/compute/model/filter.py	90.90%	5 Missing ⚠️
...data_sdk/compute/visualization_to_sdk_converter.py	0.00%	4 Missing ⚠️
...gooddata_flexconnect/function/execution_context.py	77.77%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1477      +/-   ##
==========================================
+ Coverage   77.27%   77.31%   +0.03%     
==========================================
  Files         227      227              
  Lines       14687    14761      +74     
==========================================
+ Hits        11350    11413      +63     
- Misses       3337     3348      +11     

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