update imgui (see second fix in ocornut/imgui#8242)

Author: pthom

bindings/imgui_bundle/imgui/internal.pyi

@@ -3397,14 +3397,14 @@ class Context:
     frame_count_platform_ended: int
     # int                     FrameCountRendered;    /* original C++ signature */
     frame_count_rendered: int
+    # ImGuiID                 WithinEndChildID;    /* original C++ signature */
+    within_end_child_id: ID  # Set within EndChild()
     # bool                    WithinFrameScope;    /* original C++ signature */
     within_frame_scope: bool  # Set by NewFrame(), cleared by EndFrame()
     # bool                    WithinFrameScopeWithImplicitWindow;    /* original C++ signature */
     within_frame_scope_with_implicit_window: (
         bool  # Set by NewFrame(), cleared by EndFrame() when the implicit debug window has been pushed
     )
-    # bool                    WithinEndChild;    /* original C++ signature */
-    within_end_child: bool  # Set within EndChild()
     # bool                    GcCompactAll;    /* original C++ signature */
     gc_compact_all: bool  # Request full GC
     # bool                    TestEngineHookItems;    /* original C++ signature */

external/imgui/bindings/pybind_imgui_internal.cpp

@@ -2153,9 +2153,9 @@ void py_init_module_imgui_internal(nb::module_& m)
         .def_rw("frame_count_ended", &ImGuiContext::FrameCountEnded, "")
         .def_rw("frame_count_platform_ended", &ImGuiContext::FrameCountPlatformEnded, "")
         .def_rw("frame_count_rendered", &ImGuiContext::FrameCountRendered, "")
+        .def_rw("within_end_child_id", &ImGuiContext::WithinEndChildID, "Set within EndChild()")
         .def_rw("within_frame_scope", &ImGuiContext::WithinFrameScope, "Set by NewFrame(), cleared by EndFrame()")
         .def_rw("within_frame_scope_with_implicit_window", &ImGuiContext::WithinFrameScopeWithImplicitWindow, "Set by NewFrame(), cleared by EndFrame() when the implicit debug window has been pushed")
-        .def_rw("within_end_child", &ImGuiContext::WithinEndChild, "Set within EndChild()")
         .def_rw("gc_compact_all", &ImGuiContext::GcCompactAll, "Request full GC")
         .def_rw("test_engine_hook_items", &ImGuiContext::TestEngineHookItems, "Will call test engine hooks: ImGuiTestEngineHook_ItemAdd(), ImGuiTestEngineHook_ItemInfo(), ImGuiTestEngineHook_Log()")
         .def_rw("test_engine", &ImGuiContext::TestEngine, "Test engine user data")