Update build output

Author: edithturn

content/guides/rust/build-images.md

@@ -232,13 +232,13 @@ You should see output like the following.
  => [auth] docker/dockerfile:pull token for registry-1.docker.io                                                                                                                                                                   0.0s
  => => resolve docker.io/docker/dockerfile:1@sha256:b6afd42430b15f2d2a4c5a02b919e98a525b785b1aaff16747d2f623364e39b6                                                                                                               0.0s
  => [internal] load metadata for docker.io/library/alpine:3.18                                                                                                                                                                     0.8s
- => [internal] load metadata for docker.io/library/rust:1.71.1-alpine                                                                                                                                                              0.7s
+ => [internal] load metadata for docker.io/library/rust:1.91.1-alpine                                                                                                                                                              0.7s
  => [auth] library/rust:pull token for registry-1.docker.io                                                                                                                                                                        0.0s
  => [auth] library/alpine:pull token for registry-1.docker.io                                                                                                                                                                      0.0s
  => [internal] load .dockerignore                                                                                                                                                                                                  0.0s
  => => transferring context: 683B                                                                                                                                                                                                  0.0s
- => [build 1/4] FROM docker.io/library/rust:1.71.1-alpine@sha256:3419c5212b75ce4e7786b71bd2bd49587a2481f8b42ca685d719d265a11c7e96                                                                                                  0.0s
- => => resolve docker.io/library/rust:1.71.1-alpine@sha256:3419c5212b75ce4e7786b71bd2bd49587a2481f8b42ca685d719d265a11c7e96                                                                                                        0.0s
+ => [build 1/4] FROM docker.io/library/rust:1.91.1-alpine@sha256:3419c5212b75ce4e7786b71bd2bd49587a2481f8b42ca685d719d265a11c7e96                                                                                                  0.0s
+ => => resolve docker.io/library/rust:1.91.1-alpine@sha256:3419c5212b75ce4e7786b71bd2bd49587a2481f8b42ca685d719d265a11c7e96                                                                                                        0.0s
  => [final 1/3] FROM docker.io/library/alpine:3.18@sha256:de0eb0b3f2a47ba1eb89389859a9bd88b28e82f5826b6969ad604979713c2d4f                                                                                                         0.0s
  => => resolve docker.io/library/alpine:3.18@sha256:de0eb0b3f2a47ba1eb89389859a9bd88b28e82f5826b6969ad604979713c2d4f                                                                                                               0.0s
  => [internal] load build context                                                                                                                                                                                                  0.0s