Update Dockerfile

Author: rayangler

Dockerfile

@@ -23,7 +23,7 @@ RUN cd ./modules/oas-page-builder \
 FROM ubuntu:20.04
 ARG WORK_DIRECTORY=/home/docsworker-xlarge
 ARG SNOOTY_PARSER_VERSION=0.18.16
-ARG SNOOTY_FRONTEND_VERSION=0.18.18
+ARG SNOOTY_FRONTEND_VERSION=0.19.0
 ARG MUT_VERSION=0.11.4
 ARG REDOC_CLI_VERSION=1.3.4
 ARG NPM_BASE_64_AUTH