adding copyright year test

tests/test__version__.py

@@ -1,9 +1,16 @@
 from __future__ import annotations
 
+from datetime import datetime
+
 from screenpy_playwright import __version__
 
 
 def test_metadata() -> None:
     assert __version__.__title__ == "screenpy_playwright"
     assert __version__.__license__ == "MIT"
     assert __version__.__author__ == "Perry Goy"
+
+
+def test_copyright_year() -> None:
+    current = datetime.now().year
+    assert f"{current}" in __version__.__copyright__