fix(deps): update dependency org.jlleitschuh.gradle:ktlint-gradle to v12

Author: figure-renovate[bot]

buildSrc/build.gradle.kts

@@ -5,7 +5,7 @@ plugins {
 val gradleNexusVersion = "1.3.0"
 val kotlinVersion = "1.9.24"
 val dokkaVersion = "1.9.20"
-val ktLintVersion = "11.6.1"
+val ktLintVersion = "12.1.1"
 
 repositories {
 	gradlePluginPortal()