Add rust toolchain to alpine images

rust has cargo as a sub-package, so we can just install rust.

Ran `./update.sh 26 alpine3.22,alpine3.23`

Author: nikeee

26/alpine3.22/Dockerfile

@@ -37,6 +37,7 @@ RUN addgroup -g 1000 node \
         make \
         python3 \
         py-setuptools \
+        rust \
     # use pre-existing gpg directory, see https://github.com/nodejs/docker-node/pull/1895#issuecomment-1550389150
     && export GNUPGHOME="$(mktemp -d)" \
     # gpg keys listed at https://github.com/nodejs/node#release-keys

26/alpine3.23/Dockerfile

@@ -37,6 +37,7 @@ RUN addgroup -g 1000 node \
         make \
         python3 \
         py-setuptools \
+        rust \
     # use pre-existing gpg directory, see https://github.com/nodejs/docker-node/pull/1895#issuecomment-1550389150
     && export GNUPGHOME="$(mktemp -d)" \
     # gpg keys listed at https://github.com/nodejs/node#release-keys

Dockerfile-alpine.template

@@ -37,6 +37,7 @@ RUN addgroup -g 1000 node \
         make \
         python3 \
         py-setuptools \
+        rust \
     # use pre-existing gpg directory, see https://github.com/nodejs/docker-node/pull/1895#issuecomment-1550389150
     && export GNUPGHOME="$(mktemp -d)" \
     # gpg keys listed at https://github.com/nodejs/node#release-keys