Update otelconf/metric.go

Co-authored-by: Tyler Yahn <[email protected]>

Author: codeboten

otelconf/metric.go

@@ -335,10 +335,6 @@ func newIncludeExcludeFilter(lists *IncludeExclude) (attribute.Filter, error) {
 			return false
 		}
 
-		if len(included) == 0 {
-			return true
-		}
-
 		_, ok := included[kv.Key]
 		return ok
 	}, nil