Acuvity integration without sdk

[abhijitherekar]

Title

Adding support for Acuvity Guardrails

Type

🆕 New Feature
📖 Documentation
✅ Test

Changes

Added a new vendor params under guardrails

guardrails:
  - guardrail_name: "acuvity-pii-redaction"
    litellm_params:
      guardrail: acuvity
      mode: "pre_call"
      default_on: true
      api_key: os.environ/ACUVITY_TOKEN
      vendor_params:
        guardrails:
          - name: pii_detector
            matches:
              email_address:
                redact: true
              ssn:
                redact: true

and added the documentation

[REQUIRED] Testing -

I have tested it locally and also added a Unit test.

[abhijitherekar]

litellm PR: BerriAI#8722