bioconda-utils v1.6.0

Features

• Add --mulled-conda-image (#867) (1923d24)
• add Linux aarch64/arm64 support for bioconda-utils (#866) (794ec06)

Bug Fixes

• allow lint for blacklist to see blacklisted recipes (#863) (0e63e73)
• fix autobump (#865) (b6b674c)

Performance Improvements

• upgrade to latest conda, conda-build, and boa versions (#872) (21a6452)