Update the version of buildx we use in the dev-container to v0.11.0;
https://github.com/docker/buildx/releases/tag/v0.11.0
Full diff: https://github.com/docker/buildx/compare/v0.10.4..v0.11.0
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
(cherry picked from commit bf5d1ce973)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>