[Refactor] Make Pagerduty a free feature

[ishaan-jaff]

[Refactor] Make Pagerduty a free feature

This PR refactors the PagerDuty integration to remove the premium user check, effectively making the feature free.

Key changes:

• This can now be used for free on the regular litellm docker
• This will be under the enterprise/ folder license, but can be used for free.

Relevant issues

Pre-Submission checklist

Please complete all items before asking a LiteLLM maintainer to review your PR

• I have Added testing in the tests/litellm/ directory, Adding at least 1 test is a hard requirement - see details
• I have added a screenshot of my new test passing locally
• My PR passes all unit tests on make test-unit
• My PR's scope is as isolated as possible, it only solves 1 specific problem

Type

🐛 Bug Fix
✅ Test

Changes

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Name	Status	Preview	Comments	Updated (UTC)
litellm	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	May 15, 2025 4:43pm

[Copilot]

Pull Request Overview

This PR refactors the PagerDuty integration to remove the premium user check, effectively making the feature free.

• Updated import paths in tests to reference PagerDutyAlerting from the enterprise callbacks module.
• Removed the premium user check from PagerDutyAlerting, while updating documentation notes.

Reviewed Changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated 1 comment.

File	Description
tests/logging_callback_tests/test_unit_tests_init_callbacks.py	Replaced the old PagerDutyAlerting import with the updated enterprise callbacks path.
tests/logging_callback_tests/test_pagerduty_alerting.py	Updated PagerDutyAlerting and AlertingConfig import paths to the enterprise callbacks location.
enterprise/litellm_enterprise/enterprise_callbacks/pagerduty/pagerduty.py	Removed the premium user check and modified header notes to reflect that PagerDuty is now a free feature.