[lbuild] distutils is deprecated since Python 3.12

Author: salkinium

repo.lb

@@ -18,10 +18,12 @@ import hashlib
 import platform
 
 from pathlib import Path
-from distutils.version import StrictVersion
 from git import Repo
 from os.path import normpath
 
+def StrictVersion(v):
+    return tuple(map(int, (v.split("."))))
+
 # Check for miminum required lbuild version
 import lbuild
 min_lbuild_version = "1.21.6"