Update Go to 1.20.10 and 1.21.3
What does this MR do and why?
See https://groups.google.com/g/golang-announce/c/iNNxDTCjZvo
Checklist
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(If applicable) Add patches if required for upgrading Ruby version in https://gitlab.com/gitlab-org/gitlab-build-images/-/tree/master/patches/ruby.
Edited by Stan Hu