Synced Scala 3 version to inner template

Executed command: ./update-scala-versions.sh

Author: typelevel-steward[bot]

src/main/g8/default.properties

@@ -6,7 +6,7 @@ organization_name = Example
 year = 2025
 
 scala_version = 2.13.18
-other_scala_version = 3.3.7
+other_scala_version = 3.8.2
 jdk_version = 8
 
 github_username = valencik