v0.121.0

✨ Features

• Support plan builder class overriding in context (#3078) @georgesittas
• Dry run flag alias (#3091) @sungchun12
• Improve cold start of snapshot cache with multi processing (#3084) @tobymao
• Support BigQuery nested column additions without dropping (#3082) @Themiscodes
• Format check (#3073) @etonlels

🪲 Bug fixes

• Set columns attribute for python models that generate sql (#3087) @ravenac95
• Macro function comments closes #3088 (#3093) @tobymao
• Disable airflow multiprocessing (#3097) @tobymao

🧹 Chore

• Add retries on engine adapter integration tests (#3090) @erindru
• Bump sqlglot to v25.20.1 (#3100) @georgesittas