update the Dockerfiles to reference the latest Snooty frontend version (#1079)

update the Dockerfiles to point to the latest snooty frontend version

Author: caesarbell

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=0.18.11
-ARG SNOOTY_FRONTEND_VERSION=0.18.15-b
+ARG SNOOTY_FRONTEND_VERSION=0.18.16
 ARG MUT_VERSION=0.11.4
 ARG REDOC_CLI_VERSION=1.3.4
 ARG NPM_BASE_64_AUTH

Dockerfile.local

@@ -2,7 +2,7 @@ FROM arm64v8/ubuntu:20.04 as initial
 ARG NPM_BASE_64_AUTH
 ARG NPM_EMAIL
 ARG SNOOTY_PARSER_VERSION=0.18.11
-ARG SNOOTY_FRONTEND_VERSION=0.18.15-b
+ARG SNOOTY_FRONTEND_VERSION=0.18.16
 ARG MUT_VERSION=0.11.4
 ARG REDOC_CLI_VERSION=1.3.4
 ARG NPM_BASE_64_AUTH