Lint fixes for RUF013 and FA100 errors

[IgorChvyrov-sm]

Changes:

Applied fixes for RUF013 and FA100 linter errors:

RUF013 implicit-optional
FA100 future-rewritable-type-annotation

Reason:

Enforcing consistent code style and reducing technical debt.

[codecov]

Codecov Report

Attention: Patch coverage is 33.55263% with 101 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
...ctor/client/workflow/executor/workflow_executor.py	0.00%	11 Missing ⚠️
src/conductor/client/workflow/task/task.py	26.66%	11 Missing ⚠️
...ductor/client/workflow/task/kafka_publish_input.py	70.37%	8 Missing ⚠️
...rc/conductor/client/workflow/conductor_workflow.py	0.00%	5 Missing ⚠️
...lient/workflow/task/llm_tasks/llm_chat_complete.py	0.00%	5 Missing ⚠️
src/conductor/client/workflow/task/http_task.py	0.00%	4 Missing ⚠️
.../conductor/client/workflow/task/javascript_task.py	0.00%	4 Missing ⚠️
...ent/workflow/task/llm_tasks/llm_index_documents.py	0.00%	4 Missing ⚠️
src/conductor/client/ai/integrations.py	0.00%	3 Missing ⚠️
...rc/conductor/client/workflow/task/do_while_task.py	0.00%	3 Missing ⚠️
... and 19 more

Files with missing lines	Coverage Δ
src/conductor/client/authorization_client.py	100.00% <100.00%> (ø)
src/conductor/client/automator/task_handler.py	64.47% <100.00%> (+0.23%)	⬆️
src/conductor/client/automator/utils.py	70.93% <100.00%> (+52.10%)	⬆️
...rc/conductor/client/configuration/configuration.py	94.44% <100.00%> (+0.79%)	⬆️
.../client/configuration/settings/metrics_settings.py	100.00% <100.00%> (ø)
src/conductor/client/metadata_client.py	100.00% <100.00%> (ø)
...nductor/client/orkes/orkes_authorization_client.py	100.00% <100.00%> (ø)
...rc/conductor/client/orkes/orkes_metadata_client.py	100.00% <100.00%> (ø)
...c/conductor/client/orkes/orkes_scheduler_client.py	100.00% <100.00%> (ø)
src/conductor/client/orkes/orkes_task_client.py	96.61% <100.00%> (+0.05%)	⬆️
... and 36 more

... and 77 files with indirect coverage changes

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