Add support for SIS 1.3 Mercator bugfix for CRS Converter Service
@marneson @townsend
[Placeholder to] update to Apache SIS 1.3 which fixes the Mercator bug. (For M13). This issue is similar to #46 (closed).
See https://gitlab.opengroup.org/osdu/subcommittees/ea/projects/geomatics/home/-/issues/43