Add utilities to simplify IAST smoke testing

[manuel-alvarez-alvarez]

What Does This Do

Updates IAST smoke tests to reuse logic in common base class

Motivation

Additional Notes

[pr-commenter]

Benchmarks

Parameters

	Baseline	Candidate
commit	1.15.0-SNAPSHOT~40c941b925	1.15.0-SNAPSHOT~6a70c29c92
config	baseline	candidate

See matching parameters

	Baseline	Candidate
module	Agent	Agent
parent	None	None

Summary

Found 0 performance improvements and 2 performance regressions! Performance is the same for 20 cases.

scenario	Δ mean execution_time
scenario:Startup-iast-Telemetry	worse [+0.125ms; +0.317ms] or [+2.213%; +5.606%]
scenario:Startup-waf-Telemetry	worse [+0.120ms; +0.234ms] or [+2.352%; +4.585%]

See unchanged results

scenario	Δ mean execution_time
scenario:Startup-base-Agent	same
scenario:Startup-base-Agent.start	same
scenario:Startup-base-BytebuddyAgent	same
scenario:Startup-base-GlobalTracer	same
scenario:Startup-base-AppSec	same
scenario:Startup-base-Remote Config	same
scenario:Startup-base-Telemetry	unsure [+0.049ms; +0.244ms] or [+0.858%; +4.311%]
scenario:Startup-iast-Agent	same
scenario:Startup-iast-Agent.start	same
scenario:Startup-iast-BytebuddyAgent	same
scenario:Startup-iast-GlobalTracer	same
scenario:Startup-iast-AppSec	same
scenario:Startup-iast-IAST	same
scenario:Startup-iast-Remote Config	same
scenario:Startup-waf-Agent	same
scenario:Startup-waf-Agent.start	same
scenario:Startup-waf-BytebuddyAgent	same
scenario:Startup-waf-GlobalTracer	same
scenario:Startup-waf-AppSec	same
scenario:Startup-waf-Remote Config	same