Bump scala-library from 2.13.8 to 2.13.9

Bumps [scala-library](https://github.com/scala/scala) from 2.13.8 to 2.13.9.
- [Release notes](https://github.com/scala/scala/releases)
- [Commits](scala/scala@v2.13.8...v2.13.9)

---
updated-dependencies:
- dependency-name: org.scala-lang:scala-library
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

build.gradle

@@ -25,7 +25,7 @@ ext {
   javaVersion = JavaVersion.VERSION_17
 
   scalaVersion = '2.13'
-  scalaBinaryVersion = '2.13.8'
+  scalaBinaryVersion = '2.13.9'
   akkaVersion = '2.6.20'
   jtsVersion = '1.19.0'
   tscfgVersion = '1.0.0'