[PROJ] PROJ 9.8.0RC2

[Kristian Evers]

A few problems were found in 9.8.0RC1. They should be fixed now and a new release candidate is ready.
Download it here:

https://download.osgeo.org/proj/proj-9.8.0RC2.tar.gz
https://download.osgeo.org/proj/proj-9.8.0RC2.zip

Hopefully there are no further problems with the release candidate but please report them
here or as issues on GitHub if your come across any.

/Kristian