Modernize importlib.resources usage (#270)

See https://importlib-resources.readthedocs.io/en/latest/using.html#migrating-from-legacy

dosagelib/plugins/comicskingdom.py

@@ -1,7 +1,10 @@
 # SPDX-License-Identifier: MIT
-# Copyright (C) 2019-2022 Tobias Gruetzmacher
-# Copyright (C) 2019 Thomas W. Littauer
-from importlib.resources import path as get_path
+# SPDX-FileCopyrightText: © 2019 Tobias Gruetzmacher
+# SPDX-FileCopyrightText: © 2019 Thomas W. Littauer
+try:
+    from importlib_resources import as_file, files
+except ImportError:
+    from importlib.resources import as_file, files
 
 from ..helpers import bounceStarter, joinPathPartsNamer
 from ..scraper import ParserScraper
@@ -25,7 +28,7 @@ class ComicsKingdom(ParserScraper):
         # slightly iffy hack taken from certifi
         # We need or own certificate bundle since ComicsKingdom screws up their
         # TLS setup from time to time, this should "fix" it)
-        self.cert_ctx = get_path('dosagelib.data', 'godaddy-bundle-g2-2031.pem')
+        self.cert_ctx = as_file(files('dosagelib.data') / 'godaddy-bundle-g2-2031.pem')
         self.session.add_host_options('comicskingdom.com', {
             'verify': str(self.cert_ctx.__enter__()),
         })

pyproject.toml

@@ -35,6 +35,7 @@ dependencies = [
     "requests>=2.0",
     "cached_property;python_version<'3.8'",
     "importlib_metadata;python_version<'3.8'",
+    "importlib_resources>=5.0.0;python_version<'3.9'",
 ]
 dynamic = ["version"]