Test continue with label.

Author: robrix

languages/tree-sitter-stack-graphs-java/test/statement/continue.java

@@ -0,0 +1,10 @@
+class A {
+  void f() {
+    foo: for(;;) {
+      for(;;) {
+        continue foo;
+        //       ^ defined: 3
+      }
+    }
+  }
+}