preinstall pydantic 1.12.0 alpha1 before anything else

.github/workflows/test.yml

@@ -79,6 +79,9 @@ jobs:
           cache-dependency-glob: |
             requirements**.txt
             pyproject.toml
+      - name: Preinstall Pydantic 2.12.0a1 for Python 3.14
+        if: matrix.python-version == '3.14'
+        run: uv pip install --pre "pydantic==2.12.0a1"
       - name: Install Dependencies
         run: uv pip install -r requirements-tests.txt
       - name: Install Pydantic v1
@@ -87,9 +90,6 @@ jobs:
       - name: Install Pydantic v2
         if: matrix.pydantic-version == 'pydantic-v2' && matrix.python-version != '3.14'
         run: uv pip install --upgrade "pydantic>=2.0.2,<3.0.0"
-      - name: Install Pydantic v2.12.0a1 for Python 3.14
-        if: matrix.pydantic-version == 'pydantic-v2' && matrix.python-version == '3.14'
-        run: uv pip install --upgrade "pydantic==2.12.0a1"
       # TODO: Remove this once Python 3.8 is no longer supported
       - name: Install older AnyIO in Python 3.8
         if: matrix.python-version == '3.8'