[ti_anomali] Add DLM policy and Update format_version to 3.0.0

[kcreddy]

What does this PR do?

• Adds DLM policy as it is required for Elastic Serverless offering.
• Update format_version to 3.0.0
• Add owner.type: elastic to package manifest.

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.
• I have verified that Kibana version constraints are current according to guidelines.

How to test this PR

1. Follow these steps laid out in the doc to bring up Serverless project UP. An agent is installed locally which is connected to your Serverless project.
2. Install package using zip file:
   elastic-package install --zip build/packages/ti_anomali-1.17.0.zip -v
3. Add Anomali Integration policy.
4. Start the Anomali integrator locally or on a cloud instance to start consuming the indicators.
5. Go to Dev Tools within Serverless project and run:
   GET _data_stream/logs-ti_anomali.threatstream-default

which contains the DLM details:

      "lifecycle": {
        "enabled": true,
        "data_retention": "5d"
      },

Related issues

• Relates [SEI] Integrations requiring manual testing for spec 3.0 #7814

Screenshots

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• Start Time: 2023-09-21T10:45:41.908+0000

• Duration: 17 min 6 sec

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Test	Results
Failed	0
Passed	11
Skipped	0
Total	11

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Name	Metrics % (covered/total)	Diff
Packages	100.0% (1/1)	💚
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Classes	100.0% (1/1)	💚
Methods	100.0% (13/13)	💚 4.938
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Conditionals	100.0% (0/0)	💚

[elasticmachine]

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

[ShourieG]

LGTM