v1.9.2

• from/import: record the base image's digest, if it has one
• Fix CNI version retrieval to not require network connection
• Add misspell linter and apply fixes
• Add goimports linter and apply fixes
• Add stylecheck linter and apply fixes
• Add unconvert linter and apply fixes
• image: make sure we don't try to use zstd compression
• run.bats: skip the "z" flag when testing --mount
• Update to runc v1.0.0-rc8
• Update to match updated runtime-tools API
• bump github.com/opencontainers/runtime-tools to v0.9.0
• Build e2e tests using the proper build tags
• Add unparam linter and apply fixes
• Run: correct a typo in the --cap-add help text
• unshare: add a --mount flag
• fix push check image name is not empty
• Bump to v1.9.2-dev