Change to use docker.osgeo.org repo

.drone-1.0.yml

@@ -1,7 +1,7 @@
 # This is for the dronie 1.0 agent
 # https://docs.drone.io/user-guide/pipeline/steps/ https://docs.drone.io/user-guide/pipeline/migrating/
 # See https://git.osgeo.org/gitea/geos/geos-docker
-test-image: &test-image docker.kbt.io/geos/build-test:alpine
+test-image: &test-image docker.osgeo.org/geos/build-test:alpine
 
 kind: pipeline
 name: default