[b/551874614] Migration of 9 logtypes from Piper workspace to github

[shridharn-stack]

Description : The purpose of this migration is to establish a community Git repository that enables customer-driven parser updates. Customers will be able to pull the codebase, make modifications, and submit their changes for review and approval by the CBN team.

Log_types:

1. STACKHAWK
2. TERADATA_DB
3. UBERAGENT
4. CASSANDRA
5. DOPE_SWG
6. ESET_IOC
7. IBM_CICS
8. JUNIPER_IPS
9. KISI

Checklist:

Please ensure you have completed the following items before submitting your PR.
This helps us review your contribution faster and more efficiently.

General Checks:

• I have read and followed the project's contributing.md guide.
• My code follows the project's coding style guidelines.
• I have performed a self-review of my own code.
• My changes do not introduce any new warnings.
• My changes pass all existing tests.
• I have added new tests where appropriate to cover my changes. (If applicable)
• I have updated the documentation where necessary (e.g., README, API docs). (If applicable)

Open-Source Specific Checks:

• My changes do not introduce any Personally Identifiable Information (PII) or sensitive customer data.
• My changes do not expose any internal-only code examples, configurations, or URLs.
• All code examples, comments, and messages are generic and suitable for a public repository.
• I understand that any internal context or sensitive details related to this work are handled separately in internal systems (Buganizer for Google team members).

For Google Team Members and Reviewers Only:

• I have included the Buganizer ID in the PR title or description (e.g., "Internal Buganizer ID: 123456789" or "Related Buganizer: go/buganizer/123456789").
• I have ensured that all internal discussions and PII related to this work remain in Buganizer.
• I have tagged the PR with one or more labels that reflect the pull request purpose.

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Screenshots (If Applicable)

If your changes involve UI or visual elements, please include screenshots or GIFs here.
Ensure any sensitive data is redacted or generalized.

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Further Comments / Questions

Any additional comments, questions, or areas where you'd like specific feedback.
SKIP_GOOGLE_PARSER_CHECK="Not Applicable for now"

[thatiparthy-prog]

LGTM