tests/docker: update golang to 1.18
Otherwise test build fails with
go mod tidy: indicates go 1.18, but maximum supported version is 1.17
I'll wait for CI to finish
there are other places where go is referenced. should those be updated as well?
- https://github.com/redpanda-data/vtools/blob/98e27db6204c5fe6c90b287a8ae48a7823247426/taskfiles/dev.yml#L4
- https://github.com/redpanda-data/redpanda/blob/570063a7754df00758dc66440968cd6459601d93/src/go/k8s/Dockerfile.in#L9
there are other places where go is referenced. should those be updated as well?
- https://github.com/redpanda-data/vtools/blob/98e27db6204c5fe6c90b287a8ae48a7823247426/taskfiles/dev.yml#L4
- https://github.com/redpanda-data/redpanda/blob/570063a7754df00758dc66440968cd6459601d93/src/go/k8s/Dockerfile.in#L9
I see no reason why not.
Also, there is go 1.18.5 - each release since 1.18.2 are security releases.
to streamline number of reviewers, i've removed @nk-87 and @gousteris and left myself, but feel free to review if you really want
@NyaliaLui this PR needs a rebase with latest code on dev to resolve merge conflict
Closing this PR because PR #6791 merged which makes this one unnecessary