ci(pytest): Check installed python and Tcl/Tk versions

Author: amilcarlucas

.github/workflows/pytest.yml

@@ -83,11 +83,9 @@ jobs:
             echo "Python ${{ matrix.python-version }} uses bundled Tcl/Tk, no custom paths needed"
           fi
 
-      - name: Install system dependencies for GUI testing on Windows
-        if: matrix.os == 'windows-latest'
-        shell: pwsh
+      - name: Check Tcl and Tk installed versions
+        shell: bash
         run: |
-          # Python 3.14+ on Windows bundles Tcl/Tk, verify it works
           python --version
           python -c "import tkinter; print('Tcl version:', tkinter.TclVersion, 'Tk version:', tkinter.TkVersion)"