Update build

Author: lane-formio

CHANGELOG.md

@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## [Unreleased: 5.10.19-rc.2]
+### Changed
+ - Updated pdf-server@5.10.19-rc.2
+
 ## 5.10.18
 ### Changed
  - Updated pdf-server@5.10.18

Dockerfile

@@ -18,5 +18,5 @@
 ##                                                   ##
 #######################################################
 
-FROM formio/pdf-server:5.10.18
+FROM formio/pdf-server:5.10.19-rc.2
 COPY ./dist /src/node_modules/formio-viewer/dist/