Update plugin spotless to v8.5.0 (#630)

This PR contains the following updates:

| Package | Change |
[Age](https://docs.renovatebot.com/merge-confidence/) |
[Confidence](https://docs.renovatebot.com/merge-confidence/) |
|---|---|---|---|
| com.diffplug.spotless | `8.4.0` → `8.5.0` |
![age](https://developer.mend.io/api/mc/badges/age/maven/com.diffplug.spotless:com.diffplug.spotless.gradle.plugin/8.5.0?slim=true)
|
![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/com.diffplug.spotless:com.diffplug.spotless.gradle.plugin/8.4.0/8.5.0?slim=true)
|

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gradle/libs.versions.toml

@@ -46,6 +46,6 @@ kotlin-jvm = { id = "org.jetbrains.kotlin.jvm", version.ref = "kotlin" }
 kotlin-serialization = { id = "org.jetbrains.kotlin.plugin.serialization", version.ref = "kotlin" }
 kotlin-compose = { id = "org.jetbrains.kotlin.plugin.compose", version.ref = "kotlin" }
 mavenPublish = "com.vanniktech.maven.publish:0.36.0"
-spotless = { id = "com.diffplug.spotless", version = "8.4.0" }
+spotless = { id = "com.diffplug.spotless", version = "8.5.0" }
 shadowJar = { id = "com.gradleup.shadow", version = "9.4.1" }
 detekt = { id = "dev.detekt", version.ref = "detekt" }