Bug#1056040: ros-image-common ftbfs with Python 3.12

[Matthias Klose]

Package: src:ros-image-common
Version: 1.12.0-12
Severity: important
Tags: sid trixie
User: debian-pyt...@lists.debian.org
Usertags: python3.12
ros-image-common ftbfs with Python 3.12:

[...]
[Testcase: testunit_test] ... ERROR!
ERROR: 'RosTest' object has no attribute 'assert_'
  File "/usr/lib/python3.12/unittest/case.py", line 58, in testPartExecutor
    yield
  File "/usr/lib/python3.12/unittest/case.py", line 636, in run
    self._callTestMethod(testMethod)
  File "/usr/lib/python3.12/unittest/case.py", line 589, in _callTestMethod
    if method() is not None:
       ^^^^^^^^
  File "/usr/lib/python3/dist-packages/rostest/runner.py", line 113, in fn
    self.assert_(self.test_parent is not None, "ROSTestParent 
initialization failed")
    ^^^^^^^^^^^^
--------------------------------------------------------------------------------

[ROSTEST]-----------------------------------------------------------------------


SUMMARY
 * RESULT: FAIL
 * TESTS: 0
 * ERRORS: 1
 * FAILURES: 0