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/subliminal/providers/thesubdb.py

@@ -25,6 +25,10 @@ class TheSubDBSubtitle(Subtitle):
     def id(self):
         return self.hash + '-' + str(self.language)
 
+    @property
+    def info(self):
+        return self.hash
+
     def get_matches(self, video):
         matches = set()
 
@@ -40,11 +44,15 @@ class TheSubDBProvider(Provider):
     languages = {Language.fromthesubdb(l) for l in language_converters['thesubdb'].codes}
     required_hash = 'thesubdb'
     server_url = 'http://api.thesubdb.com/'
+    subtitle_class = TheSubDBSubtitle
+    user_agent = 'SubDB/1.0 (subliminal/%s; https://github.com/Diaoul/subliminal)' % __short_version__
+
+    def __init__(self):
+        self.session = None
 
     def initialize(self):
         self.session = Session()
-        self.session.headers['User-Agent'] = ('SubDB/1.0 (subliminal/%s; https://github.com/Diaoul/subliminal)' %
-                                              __short_version__)
+        self.session.headers['User-Agent'] = self.user_agent
 
     def terminate(self):
         self.session.close()
@@ -66,7 +74,7 @@ class TheSubDBProvider(Provider):
         for language_code in r.text.split(','):
             language = Language.fromthesubdb(language_code)
 
-            subtitle = TheSubDBSubtitle(language, hash)
+            subtitle = self.subtitle_class(language, hash)
             logger.debug('Found subtitle %r', subtitle)
             subtitles.append(subtitle)