fix hadolint reported issues

packages/health-check/Dockerfile

@@ -1,6 +1,7 @@
 FROM node:16.14.2-alpine
 
-RUN apk --no-cache add dnsmasq=2.86-r0 && rm -rf /var/cache/apk/*
+RUN apk add --no-cache dnsmasq=2.86-r0 && \
+    rm -rf /var/cache/apk/*
 
 WORKDIR /usr/app
 

packages/website/Dockerfile

@@ -1,6 +1,7 @@
 FROM node:16.14.2-alpine
 
-RUN apk update && apk add autoconf automake build-base libtool nasm pkgconfig
+RUN apk add --no-cache autoconf=2.71-r0 automake=1.16.4-r1 build-base=0.5-r2 libtool=2.4.6-r7 nasm=2.15.05-r0 pkgconfig=1.8.0-r0 && \
+    rm -rf /var/cache/apk/*
 
 WORKDIR /usr/app