Upgrade matchresult enum from scala 2 to scala 3 (#5742)

* Upgrade matchresult enum from scala 2 to scala 3

* Use curly-brace style for enum

Co-authored-by: maltek <1694194+maltek@users.noreply.github.com>

---------

Co-authored-by: maltek <1694194+maltek@users.noreply.github.com>

Author: SuperUserDone

semanticcpg/src/main/scala/io/shiftleft/semanticcpg/accesspath/AccessPath.scala

@@ -123,7 +123,7 @@ case class AccessPath(elements: Elements, exclusions: Seq[Elements]) {
     }
   }
 
-  def matchAndDiff(other: Elements): (MatchResult.MatchResult, Elements) = {
+  def matchAndDiff(other: Elements): (MatchResult, Elements) = {
     val thisTail  = elements.invertibleTailLength
     val otherTail = other.invertibleTailLength
     val thisHead  = elements.elements.length - thisTail
@@ -221,11 +221,9 @@ case class AccessPath(elements: Elements, exclusions: Seq[Elements]) {
 
 }
 
-sealed trait MatchResult
-object MatchResult extends Enumeration {
-  type MatchResult = Value
-  val NO_MATCH, EXACT_MATCH, VARIABLE_EXACT_MATCH, PREFIX_MATCH, VARIABLE_PREFIX_MATCH, EXTENDED_MATCH,
-    VARIABLE_EXTENDED_MATCH = Value
+enum MatchResult {
+  case NO_MATCH, EXACT_MATCH, VARIABLE_EXACT_MATCH, PREFIX_MATCH, VARIABLE_PREFIX_MATCH, EXTENDED_MATCH,
+    VARIABLE_EXTENDED_MATCH
 }
 
 /** Result of `matchFull` comparison