chore(deps): bump org.scala-lang.modules:scala-collection-compat_2.12

Bumps [org.scala-lang.modules:scala-collection-compat_2.12](https://github.com/scala/scala-collection-compat) from 2.11.0 to 2.12.0.
- [Release notes](https://github.com/scala/scala-collection-compat/releases)
- [Commits](scala/scala-collection-compat@v2.11.0...v2.12.0)

---
updated-dependencies:
- dependency-name: org.scala-lang.modules:scala-collection-compat_2.12
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

client-scala/cross/2.12/pom.xml

@@ -163,7 +163,7 @@
     <dependency>
       <groupId>org.scala-lang.modules</groupId>
       <artifactId>scala-collection-compat_2.12</artifactId>
-      <version>2.11.0</version>
+      <version>2.12.0</version>
       <exclusions>
         <exclusion>
           <groupId>org.scala-lang</groupId>