LinuxServer Changes:
Rebasing to alpine 3.13.
mylar3 Changes:
FIX: if Editing the issue date via the series detail page, could not revert to CV data if manually edited (will now revert on 0000-00-00 entry), FIX: if invalid date of 0000-00-00 was present during a refresh, would incorrectly mark as Wanted if Auto-Want Upcoming was enabled, FIX: when adding a series via the search, during the load sequence Mylar would attempt to load the series page and fail causing a GUI error, if the Comic Location path wasn't saved to the Db yet