Bump com.diffplug.spotless from 5.15.2 to 5.17.1

Bumps com.diffplug.spotless from 5.15.2 to 5.17.1.

---
updated-dependencies:
- dependency-name: com.diffplug.spotless
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

build.gradle.kts

@@ -10,7 +10,7 @@ plugins {
     application
     distribution
     id("com.github.spotbugs") version "4.7.9"
-    id("com.diffplug.spotless") version "5.15.2"
+    id("com.diffplug.spotless") version "5.17.1"
     id("com.github.kt3k.coveralls") version "2.12.0"
     id("org.mikeneck.graalvm-native-image") version "1.4.1"
     id("com.palantir.git-version") version "0.12.3" apply false