[Filebeat][Gsuite] Adds Admin audit Fileset

[marc-gr]

What does this PR do?

• Adds a new fileset that fetches the admin audits for GSuite module

Why is it important?

Enhances GSuite module with more meaningful filesets.

Checklist

• My code follows the style guidelines of this project
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have made corresponding change to the default configuration files
• I have added tests that prove my fix is effective or that my feature works
• I have added an entry in CHANGELOG.next.asciidoc or CHANGELOG-developer.next.asciidoc.

[elasticmachine]

💚 Build Succeeded

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Build stats

• Build Cause: [Pull request #19769 updated]

• Start Time: 2020-07-14T19:48:55.357+0000

• Duration: 62 min 34 sec

Test stats 🧪

Test	Results
Failed	0
Passed	4240
Skipped	679
Total	4919

Steps errors

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• Name: Report to Codecov

  • Description: curl -sSLo codecov https://codecov.io/bash for i in auditbeat filebeat heartbeat libbeat metricbeat packetbeat winlogbeat journalbeat do FILE="${i}/build/coverage/full.cov" if [ -f "${FILE}" ]; then bash codecov -f "${FILE}" fi done

  • Duration: 2 min 22 sec

  • Start Time: 2020-07-14T20:11:04.030+0000

  • log

• Name: Install Go 1.14.4

  • Description: .ci/scripts/install-go.sh

  • Duration: 1 min 57 sec

  • Start Time: 2020-07-14T20:14:42.570+0000

  • log

• Name: Install Go 1.14.4

  • Description: .ci/scripts/install-go.sh

  • Duration: 1 min 57 sec

  • Start Time: 2020-07-14T20:14:43.792+0000

  • log

[elasticmachine]

Pinging @elastic/siem (Team:SIEM)