fixed running tests in pipeline

.github/actions/tests/action.yml

@@ -7,12 +7,12 @@ runs:
     using: "composite"
     steps:
         # Must be run after the `setup_python_and_poetry` action.
+        -   name: Install dependencies
+            run: poetry install --with test
+            shell: bash
         -   name: Install Pydantic ${{ inputs.pydantic-version }}
             run: pip install pydantic[email]==${{ inputs.pydantic-version }}
             shell: bash
-        -   name: Install dependencies
-            run: poetry install --only test
-            shell: bash
         -   name: Tests
             run: pytest
             shell: bash