redundant cast: support switch labels syntax (IDEA-226175)

GitOrigin-RevId: afdf87f8692f610ee87b9892c61f9ab97986bab8

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/switchExpressions/RedundantCastInSwitchBranch.java

@@ -0,0 +1,9 @@
+import java.util.function.Predicate;
+
+class RedundantCast {
+  private static void foo(final int matchType) {
+    Object o = switch (matchType) {
+      default -> (Predicate<Object>) target -> target == null;
+    };
+  }
+}