TRACING-3802| Add target allocator to opentelemetry

[pavolloffay]

Version(s):

4.12, 4.13, 4.14, 4.15, 4.16

Issue:

https://issues.redhat.com/browse/TRACING-3802

Link to docs preview:

https://71074--ocpdocs-pr.netlify.app/openshift-enterprise/latest/otel/otel-configuring#otel-collector-ta-otel-configuring

QE review:

• QE has approved this change.

Additional information:

[openshift-ci]

Skipping CI for Draft Pull Request.
If you want CI signal for your change, please convert it to an actual PR.
You can still manually trigger a test run with /test all

[pavolloffay]

/test all

[ocpdocs-previewbot]

🤖 Thu Feb 08 15:58:13 - Prow CI generated the docs preview: https://71074--ocpdocs-pr.netlify.app

[max-cx]

/test all

[max-cx]

/test all

[max-cx]

/label peer-review-needed

This PR is not intended to be merged, its commit will be cherry-picked into a larger PR

[max-cx]

/test all

[max-cx]

/retest

[openshift-ci]

@pavolloffay: all tests passed!

Full PR test history. Your PR dashboard.

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[tmalove]

/remove-label peer-review-needed
/label peer-review-in-progress

[tmalove]

/LGTM

[tmalove]

/remove-label peer-review-in-progress
/label peer-review-done

[kalexand-rh]

4.11 is now EOL, and we are no longer updating it. Please set the versions to 4.12+.

[max-cx]

I have incorporated the new file modules/otel-config-target-allocator.adoc from this PR into #71565.