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

[vitthalmagadum]

Description

Verifies the number of SNMP error counter(s) processed.

By default, all  error counters will be checked for any non-zero values.
An optional list of specific error counters can be provided for granular testing.

Expected Results
----------------
* Success: The test will pass if the SNMP error counter(s) are zero/None.
* Failure: The test will fail if the SNMP error counter(s) are non-zero/not None/Not Found or is not configured.

Fixes #834

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)

[codspeed-hq]

CodSpeed Performance Report

Merging #836 will not alter performance

_{Comparing vitthalmagadum:issue_834 (abbfc3f) with main (839f70a)}

Summary

✅ 8 untouched benchmarks

[carl-baillargeon]

LGTM

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
100.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud