feat(anta): Added the test case to verify SNMP groups

[vitthalmagadum]

Description

Verifies the SNMP group configurations for specified version(s).

- Verifies that the valid group name and security model version.
- Ensures that the SNMP views, the read, write and notify settings aligning with version-specific requirements.

Expected Results
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* Success: The test will pass if the provided SNMP group and all specified parameters are correctly configured.
* Failure: The test will fail if the provided SNMP group is not configured or specified parameters are not correctly configured.

Fixes #853

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my code
• I have run pre-commit for code linting and typing (pre-commit run)
• I have made corresponding changes to the documentation
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes (tox -e testenv)