Merge branch 'docs-fix-sbt-version-in-test-scala-application' into 'master'

Update test-scala-application.md to use sbtVersion instead of sbt-version

Closes #52957

See merge request gitlab-org/gitlab-ce!22514

doc/ci/examples/test-scala-application.md

@@ -25,7 +25,7 @@ before_script:
   - apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 642AC823
   - apt-get update -y
   - apt-get install sbt -y
-  - sbt sbt-version
+  - sbt sbtVersion
 
 test:
   stage: test