Resolve continue labels.

Author: robrix

languages/tree-sitter-stack-graphs-java/src/stack-graphs.tsg

@@ -518,6 +518,18 @@ attribute node_symbol = node            => symbol = (source-text node), source_n
   edge @this.after_scope -> @this.before_scope
 }
 
+(continue_statement (identifier) @name) @this {
+  node ref
+  node ns
+
+  attr (ref) node_reference = @name
+  edge ref -> ns
+
+  attr (ns) push_symbol = "%Label"
+
+  edge ns -> @this.before_scope
+}
+
 (declaration) @decl {}
 
 (do_statement body: (_) @body condition: (_) @cond) @stmt {