Bump scala212 from 2.12.18 to 2.13.13

Bumps `scala212` from 2.12.18 to 2.13.13.

Updates `org.scala-lang:scala-library` from 2.12.18 to 2.13.13
- [Release notes](https://github.com/scala/scala/releases)
- [Commits](scala/scala@v2.12.18...v2.13.13)

Updates `org.scala-lang:scala-reflect` from 2.12.18 to 2.13.13
- [Release notes](https://github.com/scala/scala/releases)
- [Commits](scala/scala@v2.12.18...v2.13.13)

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

Signed-off-by: dependabot[bot] <support@github.com>

gradle/libs.versions.toml

@@ -1,7 +1,7 @@
 [versions]
 errorprone = '2.25.0'
 jackson = '2.16.1'
-scala212 = '2.12.18'
+scala212 = '2.13.13'
 scala213 = '2.13.13'
 scala3 = '3.3.1'
 scalatest = '3.2.18'