v1.2.9

What's Changed

• Fix environment variable expansion by @ulyssessouza in #276
• Bump github.com/stretchr/testify from 1.5.1 to 1.8.0 by @dependabot in #279
• Validate depended-on services exist in consistency check by @laurazard in #281
• Fix hash usage in environment values by @ulyssessouza in #283
• Add gocritic to linters by @ulyssessouza in #285

Full Changelog: v1.2.8...v1.2.9