feat(api): add missing ImGui.TableGetSortSpecs API (and related objects) (#246)

* Add missing GetTableSortSpecs API

* Add binding for TreeNodeEx(const char* label, ImGuiTreeNodeFlags flags)

* Add generated files

* Wrap > character in code block

Co-authored-by: SpaiR <klimbetoo@gmail.com>

* Wrap > character in code block

Co-authored-by: SpaiR <klimbetoo@gmail.com>

---------

Co-authored-by: SpaiR <klimbetoo@gmail.com>

imgui-binding/src/main/java/imgui/ImGui.java

@@ -1562,6 +1562,9 @@ public class ImGui {
     @BindingMethod
     public static native boolean TreeNode(@ArgValue(callPrefix = "(void*)") long ptrId, String label, Void NULL);
 
+    @BindingMethod
+    public static native boolean TreeNodeEx(String label, int imGuiTreeNodeFlags);
+
     @BindingMethod
     public static native boolean TreeNodeEx(String strId, int imGuiTreeNodeFlags, String label, Void NULL);
 
@@ -1931,7 +1934,8 @@ public class ImGui {
     //   wastefully sort your data every frame!
     // - Lifetime: don't hold on this pointer over multiple frames or past any subsequent call to BeginTable().
 
-    // TODO: TableGetSortSpecs()
+    @BindingMethod
+    public static native ImGuiTableSortSpecs TableGetSortSpecs();
 
     // Tables: Miscellaneous functions
     // - Functions args 'int column_n' treat the default value of -1 as the same as passing the current column index.