Use locked instead of frozen

.github/workflows/run-tests.yml

@@ -47,13 +47,7 @@ jobs:
           cache-dependency-glob: "uv.lock"
           python-version: ${{ matrix.python-version }}
       - name: Install FastMCP
-        run: uv sync --dev --frozen
-
-      # - name: Fix pyreadline on Windows
-      #   if: matrix.os == 'windows-latest'
-      #   run: |
-      #     uv pip uninstall -y pyreadline
-      #     uv pip install pyreadline3
+        run: uv sync --dev --locked
 
       - name: Run tests
-        run: uv run --frozen pytest
+        run: uv run pytest