Solve #76. Add benchmark comparison

[rachelcarmena]

This PR adds benchmark comparison via Hood so a comment with the result will be added in every pull request on this repository.

See the comment below as an example.

That comment will be updated with new commits:

In this case there isn't difference between values because this pull request is just adding the configuration and it's not changing Arrow Fx library.

It only shows Concurrentqueue because it's the only benchmark included:

jmh {
    include = [
            'arrow.benchmarks.Queue'
    ]
    ...
}

For instance, for this configuration:

jmh {
    include = [
            'arrow.benchmarks.Async',
            'arrow.benchmarks.Queue'
    ]
    ...
}

it would appear data for:

• Async.catsIO
• Async.io
• Async.scalazZIO
• Queue.concurrentQueue

Default threshold is being used. However, it can be changed in compareBenchmarksCI task configuration: https://47degrees.github.io/hood/gradle/ci/

For the rest of open pull requests, the comment with the results will appear when merging this pull request and then updating those pull requests with master branch.

Thanks to @AdrianRaFo for providing me the guide about it 🙌

[github-actions]

Hood benchmark comparison:
✔️ Concurrentqueue (Threshold: 11.35485483248408)

Benchmark	Value
master-branch	242.3360692865897
pull-request	250.00612096262103

[aballano]

LGTM, nice work! 👍

[rachelcarmena]

Thanks @aballano 🙌