chore(deps): Bump scala-library from 2.12.17 to 2.12.18 (#588)

* chore(deps): Bump scala-library from 2.12.17 to 2.12.18

Bumps [scala-library](https://github.com/scala/scala) from 2.12.17 to 2.12.18.
- [Release notes](https://github.com/scala/scala/releases)
- [Commits](scala/scala@v2.12.17...v2.12.18)

---
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]>

* revert: keep 2.13 same

---------

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Jakub Bednář <[email protected]>

client-scala/cross/2.12/pom.xml

@@ -72,7 +72,7 @@
   </scm>
 
   <properties>
-    <scala.version>2.12.17</scala.version>
+    <scala.version>2.12.18</scala.version>
   </properties>
 
   <build>