Nav: marking NavId as hovered in ButtonBehavior() doesn't check for ActiveId.

Aimed at allowing activating another item with a shortcut without losing NavId.
Initial logic from c2cb2a69, with minor amends db5f1b79c, cea78cc57.

docs/CHANGELOG.txt

@@ -47,6 +47,8 @@ Breaking changes:
 Other changes:
 
 - Nav: keyboard/gamepad activation mark widgets as held to give better visual feedback.
+- Nav: tweak to logic marking navigated item as hovered when using keyboard, allowing
+  the hover highlight to stay even while another item is activated.
 - Fixed SetKeyboardFocusHere() not working when current nav focus is in different scope,
   regression from 1.90.1 related to code scoping Tab presses to local scope. (#7226) [@bratpilz]
 - Debug Tools: Metrics: Fixed debug break in SetShortcutRouting() not handling ImGuiMod_Shortcut redirect.

imgui_widgets.cpp

@@ -599,7 +599,7 @@ bool ImGui::ButtonBehavior(const ImRect& bb, ImGuiID id, bool* out_hovered, bool
 
     // Gamepad/Keyboard navigation
     // We report navigated item as hovered but we don't set g.HoveredId to not interfere with mouse.
-    if (g.NavId == id && !g.NavDisableHighlight && g.NavDisableMouseHover && (g.ActiveId == 0 || g.ActiveId == id || g.ActiveId == window->MoveId))
+    if (g.NavId == id && !g.NavDisableHighlight && g.NavDisableMouseHover)
         if (!(flags & ImGuiButtonFlags_NoHoveredOnFocus))
             hovered = true;
     if (g.NavActivateDownId == id)