* [docker-up] update docker compose to 2.18.1-gitpod.2
* [workspace] update containerd
From v1.6.20 -> v1.6.21
* [image-builder-bob] fix build error after containerd update
Context:
[components/image-builder-bob:app] level=error msg="Running error: 1 error occurred:\n\t* can't run linter goanalysis_metalinter: buildir: failed to load package tracetransform: could not load export data: no export data for \"go.opentelemetry.io/otel/exporters/otlp/otlptrace/internal/tracetransform\"\n\n"
* [preview] update VM image with fewer cached images
This will help us avoid pod eviction and improve stability
Related: https://github.com/gitpod-io/gitpod-packer-gcp-image/pull/235
* [test] more cowbell
