configuration update for inlined functions

[r1viollet]

What does this PR do?

Add an environment variable to allow the setting of the inlined functions setting

Motivation

A user wanted this to be possible

Additional Notes

NA

How to test the change?

export DD_PROFILING_INLINED_FUNCTIONS=true
./ddprof --show_config -l notice ~/dd/bad-boggle-solver/build/src/BadBoggleSolver_run work 1000

[pr-commenter]

Benchmark results for collatz

Parameters

	Baseline	Candidate
config	baseline	candidate
profiler-version	ddprof 0.17.1+fd57d2c9.37318613	ddprof 0.17.1+e0da273d.38045097

Summary

Found 0 performance improvements and 0 performance regressions! Performance is the same for 1 metrics, 0 unstable metrics.

See unchanged results

scenario	Δ mean execution_time
scenario:ddprof -S bench-collatz --preset cpu_only collatz_runner.sh	same

[pr-commenter]

Benchmark results for BadBoggleSolver_run

Parameters

	Baseline	Candidate
config	baseline	candidate
profiler-version	ddprof 0.17.1+fd57d2c9.37318613	ddprof 0.17.1+e0da273d.38045097

Summary

Found 0 performance improvements and 0 performance regressions! Performance is the same for 1 metrics, 0 unstable metrics.

See unchanged results

scenario	Δ mean execution_time
scenario:ddprof -S bench-bad-boggle-solver BadBoggleSolver_run work 1000	same