fixup! feat: FlagEvalMetadata - add class

Signed-off-by: Nicklas Lundin <[email protected]>

Author: nicklasl

android/src/main/java/dev/openfeature/sdk/FlagEvaluationMetadata.kt

@@ -56,6 +56,6 @@ class Builder {
     }
 
     fun build(): EvaluationMetadata {
-        return EvaluationMetadata(values)
+        return EvaluationMetadata(values.toMap())
     }
 }