[Suricata] Move edge processing to ingest pipelines

[P1llus]

What does this PR do?

This PR moves edge processing to ingest pipelines for Suricata.

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.

Related issues

• Closes Convert Suricata's edge processing to Ingest Node pipeline #662

[P1llus]

This PR removes most of the edge processing, currently awaiting elastic/elasticsearch#67611 to remove the last one.

Golden files has not been generated yet, will await until it is complete.

[elasticmachine]

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Build stats

• Build Cause: Pull request #783 updated

• Start Time: 2021-04-23T15:45:23.717+0000

• Duration: 13 min 23 sec

• Commit: c37e0ef

Test stats 🧪

Test	Results
Failed	0
Passed	27
Skipped	0
Total	27

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