boto test fails under python 3.12

[jschwartzentruber]

tox -e py312 results in the following pytest collection error:

ImportError while importing test module '/home/truber/src/m/guided-fuzzing-daemon/tests/test_afl.py'.                                                                                                                                                                            
Hint: make sure your test modules/packages have valid Python names.                                                                                                                                                                                                              
Traceback:                                                                                                                                                                                                                                                                       
../../../.local/lib/python3.12/importlib/__init__.py:90: in import_module                                                                                                                                                                                                        
    return _bootstrap._gcd_import(name[level:], package, level)                                                                                                                                                                                                                  
tests/test_afl.py:13: in <module>                                                                                                                                                                                                                                                
    from guided_fuzzing_daemon.afl import afl_main                                                                                                                                                                                                                               
src/guided_fuzzing_daemon/afl.py:21: in <module>                                                                                                                                                                                                                                 
    from .s3 import S3Manager                                                                                                                                                                                                                                                    
src/guided_fuzzing_daemon/s3.py:35: in <module>
    from boto.s3.connection import S3Connection
.tox/py312/lib/python3.12/site-packages/boto/__init__.py:27: in <module>
    from boto.pyami.config import Config, BotoConfigLocations
.tox/py312/lib/python3.12/site-packages/boto/pyami/config.py:29: in <module>
    from boto.compat import expanduser, ConfigParser, NoOptionError, NoSectionError, StringIO
.tox/py312/lib/python3.12/site-packages/boto/compat.py:52: in <module>
    from boto.vendored.six.moves import filter, http_client, map, _thread, \
E   ModuleNotFoundError: No module named 'boto.vendored.six.moves'