Update scala-collection-compat to 2.9.0#321

scala-steward wants to merge 1 commit intoUltimateSoftware:mainUltimateSoftware/surge:mainfrom

scala-steward:update/scala-collection-compat-2.9.0scala-steward/surge:update/scala-collection-compat-2.9.0Copy head branch name to clipboard