Update CI to Baselibs 6.2.8

This PR updates the CI to use Baselibs 6.2.8. This is futureproofing for MAPL development which needs a newer version of gFTL that doesn't affect GEOS as a whole yet.

This is still zero-diff for GEOS.

Author: mathomp4

.circleci/config.yml

@@ -3,7 +3,7 @@ version: 2.1
 executors:
   gfortran:
     docker:
-      - image: gmao/ubuntu20-geos-env-mkl:v6.2.7-openmpi_4.0.6-gcc_11.2.0
+      - image: gmao/ubuntu20-geos-env-mkl:v6.2.8-openmpi_4.0.6-gcc_11.2.0
         auth:
           username: $DOCKERHUB_USER
           password: $DOCKERHUB_AUTH_TOKEN
@@ -17,7 +17,7 @@ executors:
 
   ifort:
     docker:
-      - image: gmao/ubuntu20-geos-env:v6.2.7-intelmpi_2021.2.0-intel_2021.2.0
+      - image: gmao/ubuntu20-geos-env:v6.2.8-intelmpi_2021.2.0-intel_2021.2.0
         auth:
           username: $DOCKERHUB_USER
           password: $DOCKERHUB_AUTH_TOKEN