Updates vendored subliminal to 2.1.0

Updates rarfile to 3.1
Updates stevedore to 3.5.0
Updates appdirs to 1.4.4
Updates click to 8.1.3
Updates decorator to 5.1.1
Updates dogpile.cache to 1.1.8
Updates pbr to 5.11.0
Updates pysrt to 1.1.2
Updates pytz to 2022.6
Adds importlib-metadata version 3.1.1
Adds typing-extensions version 4.1.1
Adds zipp version 3.11.0

libs/common/pbr/tests/base.py

@@ -187,7 +187,9 @@ class CapturedSubprocess(fixtures.Fixture):
         self.addDetail(self.label + '-stderr', content.text_content(self.err))
         self.returncode = proc.returncode
         if proc.returncode:
-            raise AssertionError('Failed process %s' % proc.returncode)
+            raise AssertionError(
+                'Failed process args=%r, kwargs=%r, returncode=%s' % (
+                    self.args, self.kwargs, proc.returncode))
         self.addCleanup(delattr, self, 'out')
         self.addCleanup(delattr, self, 'err')
         self.addCleanup(delattr, self, 'returncode')
@@ -200,12 +202,15 @@ def _run_cmd(args, cwd):
     :param cwd: The directory to run the comamnd in.
     :return: ((stdout, stderr), returncode)
     """
+    print('Running %s' % ' '.join(args))
     p = subprocess.Popen(
         args, stdin=subprocess.PIPE, stdout=subprocess.PIPE,
         stderr=subprocess.PIPE, cwd=cwd)
     streams = tuple(s.decode('latin1').strip() for s in p.communicate())
-    for stream_content in streams:
-        print(stream_content)
+    print('STDOUT:')
+    print(streams[0])
+    print('STDERR:')
+    print(streams[1])
     return (streams) + (p.returncode,)