Update alpine Docker tag to v3.19.0 (#440)

* Update alpine Docker tag to v3.19.0

* Update Dockerfile.alpine

* Update Dockerfile.alpine

---------

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Patrick Hoefler <patrick.hoefler@gmail.com>

Dockerfile.alpine

@@ -1,13 +1,13 @@
 ### Release image
-FROM alpine:3.18.5@sha256:34871e7290500828b39e22294660bee86d966bc0017544e848dd9a255cdf59e0
+FROM alpine:3.19.0@sha256:51b67269f354137895d43f3b3d810bfacd3945438e94dc5ac55fdac340352f48
 
 LABEL org.opencontainers.image.source="https://github.com/patrickhoefler/dockerfilegraph"
 
-# renovate: datasource=repology depName=alpine_3_18/font-dejavu versioning=loose
+# renovate: datasource=repology depName=alpine_3_19/font-dejavu versioning=loose
 ENV FONT_DEJAVU_VERSION="2.37-r5"
 
-# renovate: datasource=repology depName=alpine_3_18/graphviz versioning=loose
-ENV GRAPHVIZ_VERSION="8.0.5-r1"
+# renovate: datasource=repology depName=alpine_3_19/graphviz versioning=loose
+ENV GRAPHVIZ_VERSION="9.0.0-r0"
 
 RUN apk add --update --no-cache \
   font-dejavu="${FONT_DEJAVU_VERSION}" \