chore(deps): update dependency gradle:actions__setup-gradle to v6

Author: renovate[bot]

.github/workflows/release.main.kts

@@ -5,7 +5,7 @@
 
 @file:Repository("https://bindings.krzeminski.it")
 @file:DependsOn("actions:checkout:v6")
-@file:DependsOn("gradle:actions__setup-gradle:v5")
+@file:DependsOn("gradle:actions__setup-gradle:v6")
 @file:OptIn(ExperimentalKotlinLogicStep::class)
 
 import io.github.typesafegithub.workflows.actions.actions.Checkout