Beats fields wildcards

[simitt]

Motivation/summary

Update beats to elastic/beats@0fda306, which includes base support for wildcard fields elastic/beats#22521, and adapt root cmd creation to set the new license setting.

Checklist

- [ ] I have signed the Contributor License Agreement.
- [ ] I have updated CHANGELOG.asciidoc

I have considered changes for:
- [ ] documentation
- [ ] logging (add log lines, choose appropriate log selector, etc.)
- [ ] metrics and monitoring (create issue for Kibana team to add metrics to visualizations, e.g. Kibana#44001)

• automated tests (add tests for the code changes, all unit tests pass locally)
  - [ ] telemetry
  - [ ] Elasticsearch Service (https://cloud.elastic.co)
  - [ ] Elastic Cloud Enterprise (https://www.elastic.co/products/ece)
  - [ ] Elastic Cloud on Kubernetes (https://www.elastic.co/elastic-cloud-kubernetes)

How to test these changes

no specific testing at this point

Related issues

elastic/beats#21674

[apmmachine]

💚 Build Succeeded

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Build stats

• Build Cause: [Started by user Silvia Mitter, Replayed #2]

• Start Time: 2020-11-16T14:13:05.962+0000

• Duration: 48 min 42 sec

Test stats 🧪

Test	Results
Failed	0
Passed	4733
Skipped	145
Total	4878

Steps errors

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Run Window tests

• Took 9 min 43 sec . View more details on here

Compress

• Took 0 min 0 sec . View more details on here
• Description: tar --exclude=coverage-files.tgz -czf coverage-files.tgz coverage

Compress

• Took 0 min 0 sec . View more details on here
• Description: tar --exclude=system-tests-linux-files.tgz -czf system-tests-linux-files.tgz system-tests

Test Sync

• Took 3 min 18 sec . View more details on here
• Description: ./script/jenkins/sync.sh