chore(deps): update plugin spotless to v7.0.4

Author: renovate[bot]

tests/output/kotlin/gradle/libs.versions.toml

@@ -13,4 +13,4 @@ ktor-client-darwin = { group = "io.ktor", name = "ktor-client-darwin", version.r
 [plugins]
 kotlin-multiplaform = { id = "org.jetbrains.kotlin.multiplatform", version.ref = "kotlin" }
 kotlinx-serialization = { id = "org.jetbrains.kotlin.plugin.serialization", version.ref = "kotlin" }
-spotless = { id = "com.diffplug.spotless", version = "7.0.3" }
+spotless = { id = "com.diffplug.spotless", version = "7.0.4" }