Upgrade to alpine 3.14

Dockerfile

@@ -47,7 +47,7 @@ ARG CONFIG="\
 		--add-module=/usr/src/ngx_brotli \
 	"
 
-FROM registry.odit.services/hub/library/alpine:3.13
+FROM registry.odit.services/hub/library/alpine:3.14
 LABEL maintainer="NGINX Docker Maintainers <docker-maint@nginx.com>"
 
 ARG NGINX_VERSION
@@ -132,7 +132,7 @@ RUN \
 			| xargs -r apk info --installed \
 			| sort -u > /tmp/runDeps.txt
 
-FROM registry.odit.services/hub/library/alpine:3.13
+FROM registry.odit.services/hub/library/alpine:3.14
 ARG NGINX_VERSION
 
 COPY --from=0 /tmp/runDeps.txt /tmp/runDeps.txt
@@ -145,7 +145,6 @@ COPY --from=0 /usr/bin/envsubst /usr/local/bin/envsubst
 RUN \
 	addgroup -S nginx \
 	&& adduser -D -S -h /var/cache/nginx -s /sbin/nologin -G nginx nginx \
-	&& apk add --no-cache --upgrade apk-tools \
 	&& apk add --no-cache --virtual .nginx-rundeps tzdata $(cat /tmp/runDeps.txt) \
 	&& rm /tmp/runDeps.txt \
 	&& ln -s /usr/lib/nginx/modules /etc/nginx/modules \