[enrichments/trace] Support OTEP 235

[lahsivjar]

Add support for (OTEP 235)[https://github.com/open-telemetry/oteps/blob/main/text/trace/0235-sampling-threshold-in-trace-state.md]

[lahsivjar]

The implementation should be similar to https://github.com/open-telemetry/opentelemetry-collector-contrib/blob/4ce490ce8638c4012539fc9d4f64973722952057/connector/signaltometricsconnector/internal/customottl/adjustedcount.go#L23-L41