checking if this fixes the docker issue in macos12

Trying to fix the issue - feast-dev#4128
Also going to check if this change will be resolved in the github actions as well.

Signed-off-by: Lokesh Rangineni <lokeshforjava@gmail.com>

.github/workflows/unit_tests.yml

@@ -44,6 +44,10 @@ jobs:
         run: pip install pip-tools
       - name: Install dependencies
         run: make install-python-ci-dependencies
+      - name: Configure docker socket
+        run: |
+          export DOCKER_HOST="/var/run/docker.sock"
+          export TESTCONTAINERS_DOCKER_SOCKET_OVERRIDE="/var/run/docker.sock"
       - name: Test Python
         run: make test-python-unit