v1.6.0

Enhancements

• Add an --interface-names flag (#342) | @ismith

Fixes

• bump libhoney-go to v1.15.6
• empower apply-labels action to apply labels (#344)
• Bump github.com/honeycombio/libhoney-go from 1.15.4 to 1.15.5 (#327)
• Re-add missing docker login when publishing (#338)