Update dependency com.diffplug.spotless to v8.5.1

Author: renovate[bot]

gradle/libs.versions.toml

@@ -33,7 +33,7 @@ coil = "3.3.0"
 materialKolor = "4.1.1"
 kermit = "2.0.8"
 kotlinx-serialization = "1.10.0"
-spotless = "8.3.0"
+spotless = "8.5.1"
 ktlint = "1.5.0"
 
 [libraries]