Bump org.jlleitschuh.gradle.ktlint from 12.1.0 to 13.1.0 in /examples

Bumps org.jlleitschuh.gradle.ktlint from 12.1.0 to 13.1.0.

---
updated-dependencies:
- dependency-name: org.jlleitschuh.gradle.ktlint
  dependency-version: 13.1.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

examples/gradle/libs.versions.toml

@@ -4,7 +4,7 @@ android-library = { id = "com.android.library", version = "8.3.0" }
 kotlin-jvm = { id = "org.jetbrains.kotlin.jvm", version = "2.1.20" }
 kotlin-android = { id = "org.jetbrains.kotlin.android", version = "2.1.20" }
 protobuf = { id = "com.google.protobuf", version = "0.9.5" }
-ktlint = { id = "org.jlleitschuh.gradle.ktlint", version = "12.1.0" }
+ktlint = { id = "org.jlleitschuh.gradle.ktlint", version = "13.1.0" }
 palantir-graal = { id = "com.palantir.graal", version = "0.12.0" }
 jib = { id = "com.google.cloud.tools.jib", version = "3.4.1" }