Don't import importlib_metadata since Py3.8 already has it as importl…

…ib.metadata (#79)

It has already been dropped from setup.cfg.

src/fuzzinator/pkgdata.py

@@ -1,14 +1,11 @@
-# Copyright (c) 2016-2021 Renata Hodovan, Akos Kiss.
+# Copyright (c) 2016-2024 Renata Hodovan, Akos Kiss.
 #
 # Licensed under the BSD 3-Clause License
 # <LICENSE.rst or https://opensource.org/licenses/BSD-3-Clause>.
 # This file may not be copied, modified, or distributed except
 # according to those terms.
 
-try:
-    from importlib import metadata
-except ImportError:
-    import importlib_metadata as metadata
+from importlib import metadata
 
 
 dist = metadata.distribution(__package__)