FIX: [STUDIO-3374] DropDown only show tooltip for ellipsize text

Change-Id: I719df15ff5f6601ecbadfb3f483c4a48a90523f4

src/slic3r/GUI/Widgets/WebView.cpp

@@ -81,6 +81,7 @@ public:
                     profile->Release();
                     return true;
                 }
+                webView2_13->Release();
             }
             return false;
         }