[subversion] Add automation (#360)

Will be used by https://github.com/endoflife-date/endoflife.date/pull/5567.

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Co-authored-by: Marc Wrobel <marc.wrobel@gmail.com>

src/common/dates.py

@@ -13,6 +13,8 @@ def parse_date(text: str, formats: list[str] = frozenset([
     "%Y-%m-%d",  # 2020-01-01
     "%m/%d/%Y",  # 01/25/2020
     "%Y/%m/%d",  # 2020/01/25
+    "%A %d %B %Y", # Wednesday 1 January 2020
+    "%A %d %b %Y", # Wednesday 1 Jan 2020
 ])) -> datetime:
     """Parse a given text representing a date using a list of formats.
     """