chore: render current year in docs

Signed-off-by: Jan Kowalleck <jan.kowalleck@gmail.com>

Author: jkowalleck

docs/conf.py

@@ -14,8 +14,11 @@
 
 # -- Project information -----------------------------------------------------
 
+
+from datetime import date
+
 project = 'CycloneDX Python Library'
-copyright = '2022, Copyright (c) OWASP Foundation'
+copyright = f'{date.today().strftime("%Y")}, Copyright (c) OWASP Foundation'
 author = 'Paul Horton, Jan Kowalleck, Steve Springett, Patrick Dwyer'
 
 # The full version, including alpha/beta/rc tags