Update broken sbt Debian repo in Scala template

lib/gitlab/ci/templates/Scala.gitlab-ci.yml

@@ -13,7 +13,7 @@ before_script:
   - apt-get update -yqq
   - apt-get install apt-transport-https -yqq
   # Add keyserver for SBT
-  - echo "deb http://dl.bintray.com/sbt/debian /" | tee -a /etc/apt/sources.list.d/sbt.list
+  - echo "deb https://repo.scala-sbt.org/scalasbt/debian /" | tee -a /etc/apt/sources.list.d/sbt.list
   - apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 2EE0EA64E40A89B84B2DF73499E82A75642AC823
   # Install SBT
   - apt-get update -yqq