Improve ksp error handling upon compilation issues (#607)

* Improve ksp error handling upon compilation issues

* Fix compilation error

Author: chippmann

kt/entry-generation/godot-kotlin-symbol-processor/src/main/kotlin/godot/annotation/processor/ext/ksDeclarationExt.kt

@@ -6,3 +6,7 @@ fun KSClassDeclaration.hasCompilationErrors(): Boolean = superTypes
     .toList()
     .any { superTypeDeclaration -> superTypeDeclaration.resolve().isError }
     || this.asStarProjectedType().isError
+    || this.getAllProperties().any { property -> property.type.resolve().isError }
+    || this.getAllFunctions().any { function ->
+        function.returnType?.resolve()?.isError == true || function.parameters.any { param -> param.type.resolve().isError }
+    }