[red-hat-jboss-eap] Automation version retrieval (#414)

red-hat-jboss-eap-7.py retrieves all the 7.x versions based on https://access.redhat.com/articles/2332721.

red-hat-jboss-eap-8.py retrieves only the last 8.x version based on https://maven.repository.redhat.com/ga/org/jboss/eap/channels/eap-8.0/maven-metadata.xml (the version date is approximated using the lastUpdated tag).

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Co-authored-by: Denis Fuenzalida 🐙 <defuenza@microsoft.com>
Co-authored-by: Marc Wrobel <marc.wrobel@gmail.com>

src/common/dates.py

@@ -54,6 +54,7 @@ def parse_datetime(text: str, formats: list[str] = frozenset([
     "%Y-%m-%dT%H:%M:%S.%f%z",    # 2023-05-01T08:32:34.123456Z
     "%Y/%m/%d %H:%M:%S",         # 2023/05/01 08:32:34
     "%a %d %b %Y %H:%M:%S %Z",   # Wed, 01 Jan 2020 00:00:00 GMT
+    "%Y%m%d%H%M%S",              # 20230501083234
 ]), to_utc: bool = True) -> datetime:
     """Parse a given text representing a datetime using a list of formats,
     optionally converting it to UTC.