Enable isort linting rules (#267)

See https://docs.astral.sh/ruff/rules/#isort-i.

src/coldfusion.py

@@ -1,10 +1,9 @@
 import re
-from bs4 import BeautifulSoup
-from common import http
-from common import dates
-from common import endoflife
 from datetime import datetime
 
+from bs4 import BeautifulSoup
+from common import dates, endoflife, http
+
 """Fetches versions from Adobe ColdFusion release notes on helpx.adobe.com.
 
 x.y.0 release dates are unfortunately not available in the release notes and have to updated them manually each time a