impr: Allow Accept Pattern popup to be closed with Escape

plugins/builtin/include/content/views/view_pattern_editor.hpp

@@ -86,6 +86,9 @@ namespace hex::plugin::builtin {
                             this->close();
                         }
                 );
+
+                if (ImGui::IsKeyPressed(ImGuiKey_Escape))
+                    this->close();
             }
 
             [[nodiscard]] ImGuiWindowFlags getFlags() const override {