SOLM12 — SpacePython SpecificTime and waitUtil() has timezone issues

SpecificTime class should support providing a timezone and the waitUntil() function should support timezones that have a timezone.

Update SpacePython to support timezone being specified in SpecificTime class

SpecificTime should allow providing time strings that have a timezone.
waitUntil() function should respect the timezone of the field provided.
waitUntil() is also being updated to work with SpecificTime or the underlying timedate type.

Line 49: Change to:
t = datetime.datetime.now(tz)

Line 51: Change to:
t.second, t.microsecond, tz)

Line 56 (added after Line 55):
May optionally end with a timezone indicator, such as Z.

Lines 62-68 replaced with:
t = datetime.datetime.fromisoformat(strval)

Line 70 replaced with:
t.second, t.microsecond, t.tzinfo)

Line 186 replaced with:
def waitUntil(specificTime:datetime.datetime) -> None: #Normative

Line 192 replaced with:

1. use same timezone for now as the provided datetime
   now = SpecificTime.now(specificTime.tzinfo)

Complete changes are in the attached patch file against the changes as a result of SOLM12-6.