Bug Report: disabled tests for GCP / VertexAI

Which component is this bug for?

VertexAI Instrumentation

Description

Following #413, I had to disable the VertexAI tests since vcr.py doesn't support GRPC. We need to figure out how to mock those requests to avoid making actual calls to GRPC.

Reproduction steps

N/A

Expected behavior

N/A

Actual Behavior with Screenshots

N/A

Python Version

No response

Provide any additional context for the Bug.

No response

Have you spent some time to check if this bug has been raised before?

• I checked and didn't find similar issue

Are you willing to submit PR?

None