chore(deps): Update dependency com.diffplug.spotless to v7

Author: renovate[bot]

gradle/libs.versions.toml

@@ -2,7 +2,7 @@
 kotlin = "2.1.0"
 kotlinx-coroutines = "1.10.1"
 kotlinx-serialization = "1.7.3"
-spotless = "6.25.0"
+spotless = "7.0.0"
 indra = "3.1.3"
 shadow = "8.3.5"
 toxopid = "4.1.1"