Fix --use-annotated for pydantic v2

[bpsoos]

• Fixes two bugs for pydantic v2 --use-annotated:
  • incorrect default value for optional lists
  • incorrect default value "style" for Annotated fields: default value style before the fix: fieldname: Annotated[<type>, Field(<default>, <kwargs>)] the correct style, after the fix: fieldname: Annotated[<type>, Field(<kwargs>)] = <default>

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 100.00%. Comparing base (010c72b) to head (99b680d). Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##              main     #2033   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           38        38           
  Lines         4211      4201   -10     
  Branches       978       976    -2     
=========================================
- Hits          4211      4201   -10     

Flag	Coverage Δ
unittests	99.66% <100.00%> (-0.01%)	:arrow_down:

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[codspeed-hq[bot]]

CodSpeed Performance Report

Merging #2033 will improve performances by 49.72%

_{Comparing bpsoos:fix-annotated (99b680d) with main (010c72b)}

Summary

⚡ 24 improvements ✅ 7 untouched benchmarks

Benchmarks breakdown

	Benchmark	main	bpsoos:fix-annotated	Change
⚡	test_main_autodetect	72.6 ms	64.2 ms	+13.09%
⚡	test_main_inheritance_forward_ref	138.2 ms	105.6 ms	+30.89%
⚡	test_main_inheritance_forward_ref_keep_model_order	139.7 ms	104.1 ms	+34.14%
⚡	test_main_json_reuse_enum_default_member	99.1 ms	75.5 ms	+31.35%
⚡	test_main_jsonschema_collapsed_external_references	95.6 ms	82.4 ms	+16%
⚡	test_main_jsonschema_complex_any_of	72.6 ms	63.3 ms	+14.73%
⚡	test_main_jsonschema_field_include_all_keys	71.2 ms	61.5 ms	+15.89%
⚡	test_main_jsonschema_multiple_files	94.9 ms	83.6 ms	+13.57%
⚡	test_main_jsonschema_nested_deep	85.8 ms	73.5 ms	+16.8%
⚡	test_main_jsonschema_special_field_name	74 ms	64.9 ms	+14.09%
⚡	test_main_nested_directory	279.9 ms	198.4 ms	+41.11%
⚡	test_main_root_id_jsonschema_self_refs_with_local_file	100 ms	82.7 ms	+20.85%
⚡	test_main_root_id_jsonschema_self_refs_with_remote_file	100.1 ms	82.6 ms	+21.15%
⚡	test_main_strict_types	93.3 ms	75.1 ms	+24.21%
⚡	test_main_strict_types_all_with_field_constraints	88.4 ms	71.4 ms	+23.71%
⚡	test_force_optional	161.3 ms	116.6 ms	+38.38%
⚡	test_main	147.5 ms	108.2 ms	+36.33%
⚡	test_main_collapse_root_models	98.4 ms	78.5 ms	+25.4%
⚡	test_main_modular	359.9 ms	240.4 ms	+49.72%
⚡	test_main_openapi_nullable	175.1 ms	120 ms	+45.9%
...	...	...	...	...

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[bpsoos]

Hi @koxudaxi,

Thanks for the review! I addressed above the change you were concerned about. Let me know what you think!

[koxudaxi]

Looks good :) Thank you very much!!