fix: Add worker_task attribute to TelemetryService to prevent AttributeError

[ogabrielluiz]

This update introduces a worker_task attribute to the TelemetryService class, which helps avoid potential AttributeError issues. This change enhances the robustness of the telemetry service by ensuring that the attribute is properly initialized.

[codspeed-hq]

CodSpeed Performance Report

Merging #4670 will improve performances by 43.31%

_{Comparing fix-attribute-error-telemetry-service (7832cf1) with main (9ec66cd)}

Summary

⚡ 3 improvements
✅ 12 untouched benchmarks

Benchmarks breakdown

	Benchmark	main	fix-attribute-error-telemetry-service	Change
⚡	test_successful_run_with_input_type_any	298.2 ms	220.4 ms	+35.29%
⚡	test_successful_run_with_output_type_any	353.2 ms	246.4 ms	+43.31%
⚡	test_successful_run_with_output_type_debug	295 ms	217.6 ms	+35.59%