[7.x] apmpackage: sort internal metrics data stream (backport #6116)

[mergify]

This is an automatic backport of pull request #6116 done by Mergify.
Cherry-pick of 31893d2 has failed:

On branch mergify/bp/7.x/pr-6116 Your branch is up to date with 'origin/7.x'. You are currently cherry-picking commit 31893d28. (fix conflicts and run "git cherry-pick --continue") (use "git cherry-pick --skip" to skip this patch) (use "git cherry-pick --abort" to cancel the cherry-pick operation) Changes to be committed:	modified: apmpackage/apm/changelog.yml	modified: apmpackage/apm/data_stream/app_metrics/elasticsearch/ingest_pipeline/default.json	modified: apmpackage/apm/data_stream/error_logs/elasticsearch/ingest_pipeline/default.json	modified: apmpackage/apm/data_stream/internal_metrics/elasticsearch/ingest_pipeline/default.json	modified: apmpackage/apm/data_stream/internal_metrics/manifest.yml	modified: apmpackage/apm/data_stream/profile_metrics/elasticsearch/ingest_pipeline/default.json	modified: apmpackage/apm/data_stream/traces/elasticsearch/ingest_pipeline/default.json	modified: apmpackage/apm/manifest.yml Unmerged paths: (use "git add/rm <file>..." as appropriate to mark resolution)	deleted by us: changelogs/head.asciidoc 

To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/github/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally

---

Mergify commands and options

More conditions and actions can be found in the documentation.

You can also trigger Mergify actions by commenting on this pull request:

• @Mergifyio refresh will re-evaluate the rules
• @Mergifyio rebase will rebase this PR on its base branch
• @Mergifyio update will merge the base branch into this PR
• @Mergifyio backport <destination> will backport this PR on <destination> branch

Additionally, on Mergify dashboard you can:

• look at your merge queues
• generate the Mergify configuration with the config editor.

Finally, you can contact us on https://mergify.io/

[ghost]

💚 Build Succeeded

the below badges are clickable and redirect to their specific view in the CI or DOCS

Expand to view the summary

Build stats

• Start Time: 2021-09-03T08:18:17.605+0000

• Duration: 43 min 16 sec

• Commit: 8f33a61

Test stats 🧪

Test	Results
Failed	0
Passed	4477
Skipped	15
Total	4492

Trends 🧪