RED-161971 Replace deprecated usage of pkg_resources

Author: landzhev

cly/__init__.py

@@ -34,8 +34,9 @@
 __docformat__ = 'restructuredtext en'
 __author__ = 'Alec Thomas <[email protected]>'
 try:
-    __version__ = __import__('pkg_resources').get_distribution('cly').version
-except ImportError:
+    import importlib.metadata
+    __version__ = importlib.metadata.version('cly')
+except Exception:
     pass