Prepare release v105 (#310)

Co-authored-by: heroku-linguist[bot] <136119646+heroku-linguist[bot]@users.noreply.github.com>

Author: heroku-linguist[bot]

CHANGELOG.md

@@ -2,6 +2,9 @@
 
 ## [Unreleased]
 
+
+## [v105] - 2025-12-03
+
 * Sanitize `SBT_OPTS` by removing `-J` prefix from arguments. ([#309](https://github.com/heroku/heroku-buildpack-scala/pull/309))
 * Fail builds early for `sbt` versions older than `0.13.18`. These versions have shown very frequent and hard to debug issues with user builds. Builds now fail immediately with a clear error message and instructions. ([#307](https://github.com/heroku/heroku-buildpack-scala/pull/307))
 
@@ -183,7 +186,8 @@
 * Upgrade to `sbt` `0.13.7` launcher.
 * Allow for customized jvm-common package.
 
-[unreleased]: https://github.com/heroku/heroku-buildpack-scala/compare/v104...main
+[unreleased]: https://github.com/heroku/heroku-buildpack-scala/compare/v105...main
+[v105]: https://github.com/heroku/heroku-buildpack-scala/compare/v104...v105
 [v104]: https://github.com/heroku/heroku-buildpack-scala/compare/v103...v104
 [v103]: https://github.com/heroku/heroku-buildpack-scala/compare/v102...v103
 [v102]: https://github.com/heroku/heroku-buildpack-scala/compare/v101...v102