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

Author: renovate[bot]

build.gradle

@@ -15,7 +15,7 @@ buildscript {
         classpath 'com.android.tools.build:gradle:8.1.1'
         classpath 'com.google.gms:google-services:4.4.0'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-        classpath 'org.jlleitschuh.gradle:ktlint-gradle:11.5.1'
+        classpath 'org.jlleitschuh.gradle:ktlint-gradle:12.1.0'
         classpath "com.github.ben-manes:gradle-versions-plugin:0.43.0"
         classpath "io.gitlab.arturbosch.detekt:detekt-gradle-plugin:1.13.1"
         classpath "com.google.protobuf:protobuf-gradle-plugin:0.9.0"