Update plugin spotless to v7.2.1 (#327)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

gradle/libs.versions.toml

@@ -31,4 +31,4 @@ kotlin = { id = "org.jetbrains.kotlin.jvm", version.ref = "kotlin" }
 kover = { id = "org.jetbrains.kotlinx.kover", version.ref = "kover" }
 qodana = { id = "org.jetbrains.qodana", version.ref = "qodana" }
 grammarkit= { id = "org.jetbrains.grammarkit", version.ref = "grammarkit" }
-spotless = { id = "com.diffplug.spotless", version = "7.2.0" }
+spotless = { id = "com.diffplug.spotless", version = "7.2.1" }