Add a test to ensure the sniff is not triggered for the match expression

Adding this as `match` was added in PHP 8.

Author: rodrigoprimo

src/Standards/Generic/Tests/WhiteSpace/ArbitraryParenthesesSpacingUnitTest.1.inc

@@ -175,3 +175,8 @@ class NonArbitraryParenthesesWithKeywords {
         $d = new parent( $foo,$bar );
     }
 }
+
+// Test that the match expression does not trigger the sniff.
+$b = match (  $a  ) {
+    1 => true,
+};

src/Standards/Generic/Tests/WhiteSpace/ArbitraryParenthesesSpacingUnitTest.1.inc.fixed

@@ -163,3 +163,8 @@ class NonArbitraryParenthesesWithKeywords {
         $d = new parent( $foo,$bar );
     }
 }
+
+// Test that the match expression does not trigger the sniff.
+$b = match (  $a  ) {
+    1 => true,
+};