Bump org.jlleitschuh.gradle.ktlint in /unit-api-kotlin

Bumps org.jlleitschuh.gradle.ktlint from 13.1.0 to 14.0.1.

---
updated-dependencies:
- dependency-name: org.jlleitschuh.gradle.ktlint
  dependency-version: 14.0.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

unit-api-kotlin/build.gradle.kts

@@ -2,7 +2,7 @@ import com.github.benmanes.gradle.versions.updates.DependencyUpdatesTask
 
 plugins {
     kotlin("jvm") version "2.2.20"
-    id("org.jlleitschuh.gradle.ktlint") version "13.1.0"
+    id("org.jlleitschuh.gradle.ktlint") version "14.0.1"
 
     id("unit-api.java-conventions")