Update golang
Update golang

Changes:

- https://github.com/docker-library/golang/commit/963918c: Merge pull request https://github.com/docker-library/golang/pull/302 from thaJeztah/Dockerfile_nits
- https://github.com/docker-library/golang/commit/e52dbc6: Merge pull request https://github.com/docker-library/golang/pull/301 from thaJeztah/update_mingit
- https://github.com/docker-library/golang/commit/3a993b6: Windows: improve consistency in install verify steps
- https://github.com/docker-library/golang/commit/081f537: Windows: update MinGit to 2.23.0

neo-technology/docker-official-images,neo-technology/docker-official-images,31z4/official-images,thresheek/official-images,docker-solr/official-images,docker-solr/official-images,docker-library/official-images,docker-solr/official-images,docker-solr/official-images,docker-solr/official-images,infosiftr/stackbrew,thresheek/official-images,docker-flink/official-images,dinogun/official-images,docker-solr/official-images,docker-solr/official-images,dinogun/official-images,31z4/official-images,docker-flink/official-images,docker-library/official-images,thresheek/official-images,thresheek/official-images,neo-technology/docker-official-images,31z4/official-images,docker-flink/official-images,docker-flink/official-images,31z4/official-images,neo-technology/docker-official-images,dinogun/official-images,thresheek/official-images,infosiftr/stackbrew,docker-library/official-images,dinogun/official-images,docker-library/official-images,neo-technology/docker-official-images,docker-flink/official-images,31z4/official-images,infosiftr/stackbrew,docker-flink/official-images,neo-technology/docker-official-images,neo-technology/docker-official-images,infosiftr/stackbrew,neo-technology/docker-official-images,jperrin/official-images,jperrin/official-images,docker-library/official-images,thresheek/official-images,neo-technology/docker-official-images,jperrin/official-images,docker-library/official-images,docker-library/official-images,jperrin/official-images,jperrin/official-images,docker-library/official-images,thresheek/official-images,31z4/official-images,infosiftr/stackbrew,infosiftr/stackbrew,docker-library/official-images,dinogun/official-images,31z4/official-images,infosiftr/stackbrew,infosiftr/stackbrew,jperrin/official-images,docker-solr/official-images,dinogun/official-images,docker-solr/official-images,docker-flink/official-images,dinogun/official-images,dinogun/official-images,31z4/official-images,jperrin/official-images,docker-flink/official-images,infosiftr/stackbrew,docker-solr/official-images,neo-technology/docker-official-images,thresheek/official-images,jperrin/official-images,thresheek/official-images,neo-technology/docker-official-images,thresheek/official-images,docker-library/official-images,infosiftr/stackbrew,neo-technology/docker-official-images,docker-flink/official-images,infosiftr/stackbrew,docker-flink/official-images,docker-library/official-images,docker-solr/official-images,docker-solr/official-images,jperrin/official-images,infosiftr/stackbrew,thresheek/official-images,docker-flink/official-images,docker-solr/official-images,dinogun/official-images,jperrin/official-images,31z4/official-images,neo-technology/docker-official-images,31z4/official-images,31z4/official-images,infosiftr/stackbrew,neo-technology/docker-official-images,31z4/official-images,infosiftr/stackbrew,thresheek/official-images,dinogun/official-images,dinogun/official-images,thresheek/official-images,31z4/official-images,docker-flink/official-images,jperrin/official-images,jperrin/official-images,docker-flink/official-images,jperrin/official-images,31z4/official-images,dinogun/official-images,thresheek/official-images,docker-library/official-images,docker-library/official-images,docker-library/official-images,dinogun/official-images,docker-solr/official-images