PYTHON-5382 - Add a test with min dependencies

.github/workflows/test-python.yml

@@ -220,3 +220,26 @@
             which python
             pip install -e ".[test]"
             PYMONGO_MUST_CONNECT=1 pytest -v -k client_context
+
+  test_minimum:
+      runs-on: ubuntu-latest
+      name: Test using minimum dependencies and supported Python
+      steps:
+        - uses: actions/checkout@v4
+          with:
+            persist-credentials: false
+        - name: Install uv
+          uses: astral-sh/setup-uv@f0ec1fc3b38f5e7cd731bb6ce540c5af426746bb # v5
+          with:
+            python-version: '3.9'
+        - name: Start MongoDB
+          uses: supercharge/mongodb-github-action@90004df786821b6308fb02299e5835d0dae05d0d # 1.12.0
+          with:
+            mongodb-version: 6.0
+        - name: Run connect test
+          shell: bash
+          run: |
+            uv venv
+            source .venv/bin/activate
+            uv pip install -e ".[test]"
+            PYMONGO_MUST_CONNECT=1 pytest -v -k client_context