Bump org.jlleitschuh.gradle.ktlint from 12.3.0 to 13.1.0

Bumps org.jlleitschuh.gradle.ktlint from 12.3.0 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]

build.gradle.kts

@@ -4,7 +4,7 @@ import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 plugins {
     id("org.springframework.boot") version "3.5.5"
     id("io.spring.dependency-management") version "1.1.7"
-    id("org.jlleitschuh.gradle.ktlint") version "12.3.0"
+    id("org.jlleitschuh.gradle.ktlint") version "13.1.0"
     kotlin("jvm") version "2.1.21"
     kotlin("plugin.spring") version "2.1.21"
 }