Update buildkit to 0.11.6

Merge pull request #64 from azanar/upgrade_go_rice

Upgrade GeertJohan/go.rice to v1.0.3

Merge pull request #65 from gitpod-io/kylos101/update-derps

Update buildkit and containerd

Merge pull request #63 from gitpod-io/kylos101/buildkit-dep

Update buildkit to 0.11.2

Merge pull request #62 from gitpod-io/fo/prevent-win-binaries

Prevent creation of windows binaries

Merge pull request #55 from gitpod-io/aledbf/update

Update dependencies

Merge pull request #51 from gitpod-io/kylos101/upgrade-buildkit

Upgrade buildkit from 0.10.0 to 0.10.1

Merge pull request #49 from aledbf/aledbf/stargz

Build images using stargz

Fix go releaser

Merge pull request #46 from gitpod-io/fo/filter-variants

Filter variant chunks