Merge pull request #332 from dokku/enable-image-overrides

feat: enable env overrides for support images and update all to latest

Author: josegonzalez

config

@@ -28,9 +28,9 @@ if [[ -n $DOKKU_API_VERSION ]]; then
   export PLUGIN_BASE_PATH="$PLUGIN_ENABLED_PATH"
 fi
 
-export PLUGIN_BUSYBOX_IMAGE=${PLUGIN_BUSYBOX_IMAGE:=busybox:1.34.1-uclibc}
-export PLUGIN_AMBASSADOR_IMAGE=${PLUGIN_AMBASSADOR_IMAGE:=dokku/ambassador:0.5.0}
-export PLUGIN_S3BACKUP_IMAGE=${PLUGIN_S3BACKUP_IMAGE:=dokku/s3backup:0.16.0}
-export PLUGIN_WAIT_IMAGE=${PLUGIN_WAIT_IMAGE:=dokku/wait:0.6.0}
+export PLUGIN_BUSYBOX_IMAGE=${PLUGIN_BUSYBOX_IMAGE:=busybox:1.37.0-uclibc}
+export PLUGIN_AMBASSADOR_IMAGE=${PLUGIN_AMBASSADOR_IMAGE:=dokku/ambassador:0.8.2}
+export PLUGIN_S3BACKUP_IMAGE=${PLUGIN_S3BACKUP_IMAGE:=dokku/s3backup:0.18.0}
+export PLUGIN_WAIT_IMAGE=${PLUGIN_WAIT_IMAGE:=dokku/wait:0.9.3}
 
 export POSTGRES_CONFIG_OPTIONS=${POSTGRES_CONFIG_OPTIONS:=""}