Adding new tab for the Span ID preprocessor

[mervebolatdd]

What does this PR do? What is the motivation?

Merge instructions

Merge queue is enabled in this repo. To have it automatically merged after it receives the required reviews, create the PR (from a branch that follows the <yourname>/description naming convention) and then add the following PR comment:

/merge

Additional notes

[github-actions[bot]]

Preview links (active after the build_preview check completes)

Modified Files

• https://docs-staging.datadoghq.com/mervebolat/span-id-preprocessing/logs/log_configuration/pipelines

[urseberry]

Looks good to me, @mervebolatdd! If it's good to merge, feel free to comment with /merge.