Fix vulnerabilities: GO-2022-0968, GO-2021-0356, GO-2021-0227

[alexandear]

Fixes the following vulnerabilities from govulncheck:

Found 3 vulnerabilities in packages that you import, but there are no call
stacks leading to the use of these vulnerabilities. You may not need to
take any action. See https://pkg.go.dev/golang.org/x/vuln/cmd/govulncheck
for details.

Vulnerability #1: GO-2022-0968
    Panic on malformed packets in golang.org/x/crypto/ssh
  More info: https://pkg.go.dev/vuln/GO-2022-0968
  Module: golang.org/x/crypto
    Found in: golang.org/x/[email protected]
    Fixed in: golang.org/x/[email protected][211](https://github.com/alexandear/import-gitlab-commits/actions/runs/7322031451/job/19943077450#step:2:224)202192323-5770296d904e

Vulnerability #2: GO-2021-0356
    Denial of service via crafted Signer in golang.org/x/crypto/ssh
  More info: https://pkg.go.dev/vuln/GO-2021-0356
  Module: golang.org/x/crypto
    Found in: golang.org/x/[email protected][213](https://github.com/alexandear/import-gitlab-commits/actions/runs/7322031451/job/19943077450#step:2:226)623-75b288015ac9
    Fixed in: golang.org/x/[email protected]

Vulnerability #3: GO-2021-0227
    Panic on crafted authentication request message in golang.org/x/crypto/ssh
  More info: https://pkg.go.dev/vuln/GO-2021-0227
  Module: golang.org/x/crypto
    Found in: golang.org/x/[email protected]
    Fixed in: golang.org/x/[email protected][216](https://github.com/alexandear/import-gitlab-commits/actions/runs/7322031451/job/19943077450#step:2:229)[223](https://github.com/alexandear/import-gitlab-commits/actions/runs/7322031451/job/19943077450#step:2:236)049-8b5274cf687f

Your code is affected by 1 vulnerability from 1 module.