Natively support the %Y-%b-%d date format

For parsing dates such as 2020-Jan-01, as seen on https://www.electronjs.org/docs/latest/tutorial/electron-timelines.

src/common/dates.py

@@ -8,6 +8,7 @@ def parse_date(text: str, formats: list[str] = frozenset([
     "%d %B %Y",  # 1 January 2020
     "%d %b %Y",  # 1 Jan 2020
     "%d-%b-%Y",  # 1-Jan-2020
+    "%Y-%b-%d",  # 2020-Jan-01
     "%d-%B-%Y",  # 1-January-2020
     "%Y-%m-%d",  # 2020-01-01
     "%m/%d/%Y",  # 01/25/2020