Bump scala-compiler from 2.11.0 to 2.11.12

Bumps [scala-compiler](https://github.com/scala/scala) from 2.11.0 to 2.11.12.
- [Release notes](https://github.com/scala/scala/releases)
- [Commits](https://github.com/scala/scala/compare/v2.11.0...v2.11.12)

---
updated-dependencies:
- dependency-name: org.scala-lang:scala-compiler
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
diff --git a/pom.xml b/pom.xml
index cfe5580..d4bc387 100644
--- a/pom.xml
+++ b/pom.xml
@@ -49,7 +49,7 @@
         <scalate.workdir>${project.build.directory}/scalateWorkDir</scalate.workdir>
 
         <logback.version>1.0.9</logback.version>
-        <scala.version>2.11.0</scala.version>
+        <scala.version>2.11.12</scala.version>
         <scalate.version>1.7.1</scalate.version>
         <slf4j.version>1.6.1</slf4j.version>
         <wikitext.version>1.4</wikitext.version>