Bump kotlin from 2.0.21 to 2.1.0

Bumps `kotlin` from 2.0.21 to 2.1.0.

Updates `org.jetbrains.kotlin.android` from 2.0.21 to 2.1.0

Updates `org.jetbrains.kotlin.jvm` from 2.0.21 to 2.1.0

---
updated-dependencies:
- dependency-name: org.jetbrains.kotlin.android
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.jetbrains.kotlin.jvm
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

gradle/libs.versions.toml

@@ -16,7 +16,7 @@ google-ar-sceneform = "1.17.1"
 google-oss = "17.1.0"
 google-oss-plugin = "0.10.6"
 junit = "4.13.2"
-kotlin = "2.0.21"
+kotlin = "2.1.0"
 spotless = "6.25.0"
 
 [libraries]