Shiboken test failures

[ 183s] 149 - sample_privatector (Failed)
[ 183s] 150 - sample_privatedtor (Failed)

# python3 setup.py build --build-type=shiboken6 --build-tests
[INFO]: running build
[INFO]: ==============================
[INFO]: Package version: 6.6.0a1
[INFO]: Build type:  Release
[INFO]: Build tests: 1
[INFO]: ---
[INFO]: Make path:      /usr/bin/ninja
[INFO]: Make generator: Ninja
[INFO]: Make jobs:      
[INFO]: ---
[INFO]: setup.py directory:      /data/qt/pyside-setup
[INFO]: Build scripts directory: /data/qt/pyside-setup/build_scripts
[INFO]: Sources directory:       /data/qt/pyside-setup/sources
[INFO]: 
Building shiboken6 will create and touch directories
  in the following order:
    make build directory ->
    make install directory ->
    setuptools build directory ->
    setuptools install directory
      (usually path-installed-python/lib/python*/site-packages/*)
[INFO]: make build directory:         /data/qt/pyside-setup/build/qfp-py3.11-qt6.5.2-64bit-release/build
[INFO]: make install directory:       /data/qt/pyside-setup/build/qfp-py3.11-qt6.5.2-64bit-release/install
[INFO]: setuptools build directory:   /data/qt/pyside-setup/build/qfp-py3.11-qt6.5.2-64bit-release/package
[INFO]: setuptools install directory: /usr/lib/python3.11/site-packages
[INFO]: 
make-installed site-packages directory: /data/qt/pyside-setup/build/qfp-py3.11-qt6.5.2-64bit-release/install/lib/python3.11/site-packages
 (only relevant for copying files from 'make install directory'
                                  to   'setuptools build directory'
[INFO]: ---
[INFO]: Python executable: /usr/bin/python3
[INFO]: Python includes:   /usr/include/python3.11
[INFO]: Python library:    /usr/lib64/libpython3.11.so
[INFO]: Python prefix:     /usr
[INFO]: Python scripts:    /usr/bin
[INFO]: Python arch:       64
[INFO]: ---
[INFO]: Qt prefix:  /usr
[INFO]: Qt qmake:   None
[INFO]: Qt qtpaths: /usr/lib64/qt6/bin/qtpaths
[INFO]: Qt version: 6.5.2
[INFO]: Qt bins:    /usr/lib64/qt6/bin
[INFO]: Qt docs:    /usr/share/doc/qt6
[INFO]: Qt plugins: /usr/lib64/qt6/plugins

RUN 1: 149/189 Test #149: sample_privatector .................................................***Failed    0.10 sec
RUN 1: E.E.
RUN 1: ======================================================================
RUN 1: ERROR: testPrivateCtorInheritance (__main__.PrivateCtorTest.testPrivateCtorInheritance)
RUN 1: Test if inheriting from PrivateCtor raises an exception.
RUN 1: ----------------------------------------------------------------------
RUN 1: Traceback (most recent call last):
RUN 1:   File "/data/qt/pyside-setup/sources/shiboken6/tests/samplebinding/privatector_test.py", line 37, in testPrivateCtorInheritance
RUN 1:     self.assertRaises(TypeError, inherit)
RUN 1:   File "/data/qt/pyside-setup/sources/shiboken6/tests/samplebinding/privatector_test.py", line 26, in assertRaises
RUN 1:     return super().assertRaises(*args, **kwds)
RUN 1:            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
RUN 1:   File "/usr/lib64/python3.11/unittest/case.py", line 766, in assertRaises
RUN 1:     return context.handle('assertRaises', args, kwargs)
RUN 1:            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
RUN 1:   File "/usr/lib64/python3.11/unittest/case.py", line 237, in handle
RUN 1:     callable_obj(*args, **kwargs)
RUN 1:   File "/data/qt/pyside-setup/sources/shiboken6/tests/samplebinding/privatector_test.py", line 35, in inherit
RUN 1:     class Foo(PrivateCtor):
RUN 1: ValueError: PyUnicode_FromFormatV() expects an ASCII-encoded format string, got a non-ASCII byte: 0xc2