Merge pull request #34 from sgerrand/dependabot/docker/alpine-3.19

Bump alpine from 3.18 to 3.19

Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.18
+FROM alpine:3.19
 RUN apk --no-cache add alpine-sdk coreutils cmake sudo \
   && adduser -G abuild -g "Alpine Package Builder" -s /bin/ash -D builder \
   && echo "builder ALL=(ALL) NOPASSWD:ALL" >> /etc/sudoers \