Merge branch '1977-automate-bootstrap-gdk-in-workspace' into 'main'

Automate GDK bootstrapping using VSCode's task

See merge request https://gitlab.com/gitlab-org/gitlab-development-kit/-/merge_requests/3571



Merged-by: Ash McKenzie <amckenzie@gitlab.com>
Approved-by: Ash McKenzie <amckenzie@gitlab.com>
Approved-by: Phillip Wells <pwells@gitlab.com>
Approved-by: Peter Leitzen <pleitzen@gitlab.com>
Reviewed-by: Peter Leitzen <pleitzen@gitlab.com>
Reviewed-by: Ash McKenzie <amckenzie@gitlab.com>
Reviewed-by: Nao Hashizume <nhashizume@gitlab.com>
Co-authored-by: Nao Hashizume <nhashizume@gitlab.com>