cooker: Drop sre_constants usage
    
    As reported by Martin Jansa <Martin.Jansa@gmail.com>:
    
    bitbake/lib/bb/cooker.py:16: DeprecationWarning: module 'sre_constants' is deprecated
      import sre_constants
    
    it's deprecated since 3.11 with:
    
      https://github.com/python/cpython/issues/91308
    
    The correct replacement for our usage is re.error so use that instead.
    
    Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>