migrate deprecated hashValue into func hash

Author: Wendy Liga

BuildTimeAnalyzer/RawMeasure.swift

@@ -28,7 +28,7 @@ func ==(lhs: RawMeasure, rhs: RawMeasure) -> Bool {
 // MARK: Hashable
 
 extension RawMeasure: Hashable {
-    var hashValue: Int {
-        return time.hashValue ^ text.hashValue
+    func hash(into hasher: inout Hasher) {
+        hasher.combine(time.hashValue ^ text.hashValue)
     }
 }