add threa_intel category to ti_cif3 integrations

[maxcold]

What does this PR do?

Tag Collective Intelligence Framework v3 integration with threat_intel category so it appears under Threat Intelligence category

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.

[elasticmachine]

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

[maxcold]

based PR on the similar one #4179

[elasticmachine]

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Build stats

• Start Time: 2022-09-26T11:07:33.807+0000

• Duration: 14 min 9 sec

Test stats 🧪

Test	Results
Failed	0
Passed	11
Skipped	0
Total	11

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🌐 Coverage report

Name	Metrics % (covered/total)	Diff
Packages	100.0% (1/1)	💚
Files	100.0% (1/1)	💚 2.586
Classes	100.0% (1/1)	💚 2.586
Methods	85.714% (12/14)	👎 -4.354
Lines	39.615% (103/260)	👎 -51.753
Conditionals	100.0% (0/0)	💚