* Refactors logfile sending logic, renaming of fields, adds proper piper sourcetype
* Sets maximum retries to three and transport timeout to 10 seconds for azure and jenkins
* Removes unecessary fields from telemetry, restructuring splunk pkg
* Removes t.skip() and reactivates integration test
* Adjusts tests for fatalHook and helper functions, including log test
* Moves pipelinetelemetry to inner source, removes pipelineTelemetry from telemetry pkg, using generic map[string]interface for splunk
* Removes Read JSON from fatalHook -> moves to inner source
* Removed log output test
* go fmt
* log step telemetry data send to splunk
* Adjusts error logging
* Adds log information in case api information could not be retrieved
Co-authored-by: Oliver Nocon <33484802+OliverNocon@users.noreply.github.com>