[Zeek] update zeek ECS version and adding processor fields

[P1llus]

What does this PR do?

Updates package ECS version to 1.10.
Sync module changes to packages if any.
Adds Preserve Raw event functionality if not already exists.
Adds pipeline tests if missing.
Adds missing tags + moving tags to advanced settings.
Adds possibility to add custom processors.

Checklist

• I have reviewed tips for building integrations and this pull request is aligned with them.
• I have verified that all data streams collect metrics or logs.
• I have added an entry to my package's changelog.yml file.
• If I'm introducing a new feature, I have modified the Kibana version constraint in my package's manifest.yml file to point to the latest Elastic stack release (e.g. ^7.13.0).

Related issues

• Relates [Meta] 7.14 Planned changes to all packages #994

[elasticmachine]

Pinging @elastic/security-external-integrations (Team:Security-External Integrations)

[elasticmachine]

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Build stats

• Build Cause: Pull request #1109 updated

• Start Time: 2021-06-14T15:05:30.671+0000

• Duration: 53 min 42 sec

• Commit: 0bfe2d6

Test stats 🧪

Test	Results
Failed	0
Passed	191
Skipped	0
Total	191

Trends 🧪

[leehinman]

Might want to add to changelog that "." has been replaced with "-" in default tags

[P1llus]

Might want to add to changelog that "." has been replaced with "-" in default tags

Good idea, I decided it was the only time to change it, since all other tags uses -