1.8.0

(feat): Add fern sdk-diff command to analyze the differences between two SDKs and generate a commit message and version bump.

1.7.0

(feat): Replace prettier2 with yaml package in fern format command to reduce CLI bundle size by ~4.3 MB (11.4% reduction from 38 MB to 33.67 MB). YAML formatting output may have minor differences (e.g., extra blank lines after section headers like types: and errors:).