Bump org.openapi.generator from 6.5.0 to 6.6.0 (#55)

Bumps org.openapi.generator from 6.5.0 to 6.6.0.


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build.gradle.kts

@@ -1,7 +1,7 @@
 plugins {
     id("org.jetbrains.kotlin.jvm") version "1.8.21" apply false
     id("org.jetbrains.dokka") version "1.8.10" apply false
-    id("org.openapi.generator") version "6.5.0" apply false
+    id("org.openapi.generator") version "6.6.0" apply false
 }
 
 val group by project.properties