Bug 1798827 - Use `packaging.version` instead of `LooseVersion` when comparing MozillaBuild versions r=firefox-build-system-reviewers,glandium

`packaging.version` can handle additional text in the version number (eg: `4.0pre1` and `4.0.2rc1`) that `LooseVersion` cannot.

Differential Revision: https://phabricator.services.mozilla.com/D161756

python/mach/mach/logging.py

@@ -17,8 +17,8 @@ import time
 
 import blessed
 import six
-from looseversion import LooseVersion as Version
 from mozbuild.util import mozilla_build_version
+from packaging.version import Version
 
 IS_WINDOWS = sys.platform.startswith("win")
 

python/mozboot/mozboot/mozillabuild.py

@@ -11,9 +11,9 @@ import subprocess
 import sys
 from pathlib import Path
 
-from looseversion import LooseVersion as Version
 from mozboot.base import BaseBootstrapper
 from mozbuild.util import mozilla_build_version
+from packaging.version import Version
 
 
 def is_aarch64_host():

python/mozbuild/mozbuild/util.py

@@ -29,7 +29,7 @@ from io import BytesIO, StringIO
 from pathlib import Path
 
 import six
-from looseversion import LooseVersion as Version
+from packaging.version import Version
 
 MOZBUILD_METRICS_PATH = os.path.abspath(
     os.path.join(__file__, "..", "..", "metrics.yaml")