Use spotless with ktlint 0.49.1

Author: mrmans0n

build.gradle

@@ -26,8 +26,7 @@ subprojects {
     spotless {
         kotlin {
             target "**/*.kt"
-            // TODO update when 0.49.x is supported by spotless ktlint(libs.versions.ktlint.get())
-            ktlint("0.48.2")
+            ktlint(libs.versions.ktlint.get())
             licenseHeaderFile rootProject.file('spotless/copyright.txt')
         }
         groovyGradle {