Update docker image versions

Author: giohappy

.env.sample

@@ -8,10 +8,10 @@ DOCKER_API_VERSION="1.24"
 BACKUPS_VOLUME_DRIVER=local
 
 GEONODE_BASE_IMAGE_VERSION=master
-NGINX_BASE_IMAGE_VERSION=1.26.3-latest
+NGINX_BASE_IMAGE_VERSION=1.28.0-v1
 LETSENCRYPT_BASE_IMAGE_VERSION=2.6.0-latest
-GEOSERVER_BASE_IMAGE_VERSION=2.24.4-latest
-GEOSERVER_DATA_BASE_IMAGE_VERSION=2.24.4-latest
+GEOSERVER_BASE_IMAGE_VERSION=2.27.3-latest
+GEOSERVER_DATA_BASE_IMAGE_VERSION=2.27.3-latest
 POSTGRES_BASE_IMAGE_VERSION=15-3.5-latest
 
 C_FORCE_ROOT=1