[go deps] update to containerd 1.6.20

[kylos101]

Description

Update containerd version to 1.6.20

Related Issue(s)

Fixes # n/a

How to test

Start a workspace.

I would say, the integration tests pass, but, those are being fixed in a separate issue. 😅

Release Notes

NONE

Documentation

Build Options:

• /werft with-werft
  Run the build with werft instead of GHA
• leeway-no-cache
• /werft no-test
  Run Leeway with --dont-test

Publish Options

• /werft publish-to-npm
• /werft publish-to-jb-marketplace

Installer Options

• with-dedicated-emulation
• with-ws-manager-mk2
• workspace-feature-flags
  Add desired feature flags to the end of the line above, space separated

Preview Environment Options:

• /werft with-local-preview
  If enabled this will build install/preview
• /werft with-preview
• /werft with-large-vm
• /werft with-gce-vm
  If enabled this will create the environment on GCE infra
• with-integration-tests=all
  Valid options are all, workspace, webapp, ide, jetbrains, vscode, ssh

/hold

[werft-gitpod-dev-com]

started the job as gitpod-build-kylos101-update-containerd.1 because the annotations in the pull request description changed
(with .werft/ from main)