feat(version): migrated deprecated pkg_resources to importlib.metadata

Importlib is new stadnard for python>=3.7

Author: JohannesErnst

source/jsonconversion/__init__.py

@@ -9,11 +9,11 @@
 # Franz Steinmetz <[email protected]>
 
 import sys
-from pkg_resources import get_distribution, DistributionNotFound
+from importlib.metadata import version, PackageNotFoundError
 
 try:
-    __version__ = get_distribution("jsonconversion").version
-except DistributionNotFound:
+    __version__ = version("jsonconversion")
+except PackageNotFoundError:
     __version__ = "unknown"
 
 try: