Add performance benchmarks to alert about performance issues

[OptimumCode]

No description provided.

[krzema12]

@OptimumCode CI is green! How about we remove the check if we're inside a PR, and see if the report gets uploaded to another repo + plant a performance regression to see what happens?

[OptimumCode]

@krzema12 sure, let's do it. But I think after that it would be better to remove the published data from the repository

[OptimumCode]

Regarding performance regression: you can see here what it would look like

[OptimumCode]

@krzema12 Results were pushed. https://krzema12.github.io/snakeyaml-engine-kmp-benchmarks/dev/bench/

[krzema12]

Works: https://krzema12.github.io/snakeyaml-engine-kmp-benchmarks/dev/bench/

Let me remove this data.

[krzema12]

@OptimumCode approved, thanks for this 🙇 🚀