fix(infra): Bump base images to resolve CVEs (#5515)

Fixes the CVEs here:

https://alpinelinux.org/posts/Alpine-3.17.8-3.18.7-3.19.2-released.html

I discovered while browsing our Google artifact registry.

elixir/Dockerfile

@@ -1,4 +1,4 @@
-ARG ALPINE_VERSION="3.19.1"
+ARG ALPINE_VERSION="3.19.2"
 ARG ERLANG_VERSION="26.2.2"
 ARG ERLANG_DOWNLOAD_SHA256="d537ff4ac5d8c1cb507aedaf7198fc1f155ea8aa65a8d83edb35c2802763cc28"
 ARG ELIXIR_VERSION="1.16.2"

rust/Dockerfile

@@ -1,4 +1,4 @@
-ARG ALPINE_VERSION=3.19
+ARG ALPINE_VERSION=3.19.2
 ARG CARGO_CHEF_VERSION="0.1.62"
 
 # This image is used to prepare Cargo Chef which is used to cache dependencies