Remove the firebase-vertexai module (#7202)

This module is no longer needed, so it's being removed.

---------

Co-authored-by: google-labs-jules[bot] <161369871+google-labs-jules[bot]@users.noreply.github.com>
Co-authored-by: David Motsonashvili <davidmotson@google.com>

Author: 3 people

.github/workflows/ci_tests.yml

@@ -56,10 +56,6 @@ jobs:
           distribution: temurin
           cache: gradle
 
-      - name: Clone vertexai mock responses
-        if: matrix.module == ':firebase-vertexai'
-        run: firebase-vertexai/update_responses.sh
-
       - name: Clone ai mock responses
         if: matrix.module == ':firebase-ai'
         run: firebase-ai/update_responses.sh

README.md

@@ -63,11 +63,6 @@ Unit tests can be executed on the command line by running
 ./gradlew :<firebase-project>:check
 ```
 
-#### Vertex AI for Firebase
-
-See the Vertex AI for Firebase [README](firebase-vertexai#running-tests) for setup
-instructions specific to that project.
-
 ### Integration Testing
 
 These are tests that run on a hardware device or emulator. These tests have

ci/fireci/fireciplugins/clean.py

@@ -40,7 +40,6 @@
 
   \b
   $ fireci clean firebase-common
-  $ fireci clean firebase-common firebase-vertexai
 
   Clean all projects:
 

firebase-vertexai/CHANGELOG.md

@@ -1,6 +1,3 @@
-# Unreleased
-
-
 # 16.5.0
 * [changed] **Renamed / Replaced:** Vertex AI in Firebase (`firebase-vertexai`) has been renamed and
  replaced by the new Firebase AI SDK: `firebase-ai`. This is to accommodate the evolving set of