Fix unwrap 'if' when it's immediately followed by label

GitOrigin-RevId: 8dd9e0c5ba33fb2452e66126e51845ee1999af36

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/unwrapIfStatement/afterInsideSwitch2.java

@@ -0,0 +1,15 @@
+// "Unwrap 'if' statement" "true"
+class X {
+    public String testUnwrap(String f) {
+        switch (f) {
+            case "A":
+                return "A";
+            case "B":
+                return "b";
+            case "D":
+                return "D";
+            default:
+                return null;
+        }
+    }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/unwrapIfStatement/beforeInsideSwitch2.java

@@ -0,0 +1,17 @@
+// "Unwrap 'if' statement" "true"
+class X {
+    public String testUnwrap(String f) {
+        switch (f) {
+            case "A":
+                return "A";
+            case "B":
+                if (t<caret>rue) {
+                  return "b";
+                }
+            case "D":
+                return "D";
+            default:
+                return null;
+        }
+    }
+}