Merge branch 'sh-update-go' into 'main'

Update to Go 1.21.8

See merge request https://gitlab.com/gitlab-org/ci-cd/docker-machine/-/merge_requests/123



Merged-by: Axel von Bertoldi <avonbertoldi@gitlab.com>
Approved-by: Axel von Bertoldi <avonbertoldi@gitlab.com>
Co-authored-by: Stan Hu <stanhu@gmail.com>

.gitlab/ci/Dockerfile

-FROM golang:1.21.3-alpine3.18
+FROM golang:1.21.8-alpine3.18
 
 # Force build - 2022-10-03T17:42:00+0000
 RUN apk add --no-cache make git py-pip bash curl && \

.gitlab/ci/yaml/_common.gitlab-ci.yml

 variables:
   USE_CONTAINER: "true"
-  CI_IMAGE: registry.gitlab.com/gitlab-org/ci-cd/docker-machine/ci:go1.21.3-alpine3.18
+  CI_IMAGE: registry.gitlab.com/gitlab-org/ci-cd/docker-machine/ci:go1.21.8-alpine3.18
   DOCKER_VERSION: "20.10.12"
 
 default:

Dockerfile

-FROM golang:1.21.3
+FROM golang:1.21.8
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
                 openssh-client \