Merge pull request #261 from domaframework/renovate/major-spotless

Update dependency com.diffplug.spotless to v8

Author: nakamura-to

gradle/libs.versions.toml

@@ -13,7 +13,7 @@ testcontainers = "1.21.3"
 kotlin = "2.2.21"
 domaCompile = "4.0.3"
 release = "3.1.0"
-spotless = "7.2.1"
+spotless = "8.0.0"
 pluginPublish = "2.0.0"
 
 # Code formatting