First implementation of benchmark

[andsel]

Draft PR to benchmark DLQ utils extract ID.

Baseline is splitWithPlainRegExp

Benchmark                                                                 Mode  Cnt      Score     Error   Units
DeadLetterQueueUtilsBenchmark.splitWithImprovedRegExp                    thrpt   10   5315.146 ± 224.293  ops/ms
DeadLetterQueueUtilsBenchmark.splitWithImprovedRegExp_precompiledRegExp  thrpt   10   5582.741 ± 670.136  ops/ms
DeadLetterQueueUtilsBenchmark.splitWithIndexOf                           thrpt   10  13076.104 ± 515.451  ops/ms
DeadLetterQueueUtilsBenchmark.splitWithPlainRegExp                       thrpt   10   6033.888 ± 256.139  ops/ms

[github-actions]

🤖 GitHub comments

Just comment with:

• run docs-build : Re-trigger the docs validation. (use unformatted text in the comment!)
• run exhaustive tests : Run the exhaustive tests Buildkite pipeline.

[mergify]

This pull request does not have a backport label. Could you fix it @andsel? 🙏
To fixup this pull request, you need to add the backport labels for the needed
branches, such as:

• backport-8./d is the label to automatically backport to the 8./d branch. /d is the digit.
• If no backport is necessary, please add the backport-skip label

[elasticmachine]

💚 Build Succeeded

• Buildkite Build
• Commit: 9c4b2ae

cc @andsel