fix CI shiboken version mismatch

Author: ozguronsoy

.github/actions/setup-python-env/action.yaml

@@ -21,7 +21,7 @@ runs:
       shell: bash
       run: |
         pip install --upgrade pip
-        pip install pytest pytest-qt PySide6==${{ inputs.qt_version }} shiboken6==${{ inputs.qt_version }}
+        pip install pytest pytest-qt scikit-build-core PySide6==${{ inputs.qt_version }} shiboken6==${{ inputs.qt_version }} shiboken6_generator==${{ inputs.qt_version }}
 
     - name: Install Dependencies (Linux)
       if: runner.os == 'Linux'

.github/workflows/tests.yaml

@@ -87,7 +87,7 @@ jobs:
         shell: bash
         env:
           PYTHONIOENCODING: utf-8
-        run: pip install .
+        run: pip install . --no-build-isolation
 
       - name: Run (Linux)
         if: runner.os == 'Linux'