[artifactory] Refactor script (#214)

Make the script more readable, mostly by:

- using the endoflife.Product class,
- removing the unnecessary use of functions,
- a little bit of renaming.

src/common/dates.py

@@ -1,5 +1,5 @@
-from datetime import datetime, timezone
 import calendar
+from datetime import datetime, timezone
 
 
 def parse_date(text, formats=frozenset([
@@ -42,7 +42,6 @@ def parse_datetime(text, formats=frozenset([
     """
     # so that we don't have to deal with some special characters in formats
     text = text.strip().replace(", ", " ").replace(". ", " ").replace("(", "").replace(")", "")
-    text = text.replace("Sept ", "Sep ")  # common typo, for ex. on Apple and Artifactory products
     for fmt in formats:
         try:
             date = datetime.strptime(text, fmt)

src/common/endoflife.py

@@ -47,7 +47,7 @@ class Product:
         if version not in self.versions:
             raise ValueError(f"version {version} cannot be replaced as it does not exist for {self.name}")
 
-        logging.info(f"replacing version {version} ({self.versions[version]} -> {date}) to {self.name}")
+        logging.info(f"replacing version {version} ({self.versions[version]} -> {date}) in {self.name}")
         self.versions[version] = date
 
     def remove_version(self, version: str) -> None: