Bump golang to 1.22.2

What does this merge request do and why?

Bump golang to 1.22.2

- Updates golang from version 1.21.9 to 1.22.2

Closes https://gitlab.com/gitlab-org/gitlab-development-kit/-/issues/2098

Signed-off-by: Robert Marshall <rmarshall@gitlab.com>

Merge request checklist

• This change is backward compatible. If not, please include steps to communicate to our users.
• Tests added for new functionality. If not, please raise an issue to follow-up.
• Documentation added/updated, if needed.
• Announcement added, if change is notable.
• gdk doctor test added, if needed.
• Add the ~highlight label if this MR should be included in the CHANGELOG.md.

Closes Closes Use Go 1.22.2 (#2098 - closed) • Robert Marshall • 17.1