Fix use of invalid iterator fetch Crowdin project ID

Don't capture in continuation and then use iterator long after the
container was destroyed (due to async nature of this code). Instead,
get the value directly from ProjectInfo.

src/crowdin_gui.cpp

@@ -554,12 +554,12 @@ dispatch::future<void> CrowdinUpdateCatalogIDsFromHeaders(CatalogPtr catalog)
         return CrowdinClient::Get().GetProjectInfo(projIt->id).then([=](CrowdinClient::ProjectInfo proj)
         {
             auto fileIt = find_if(proj.files.begin(), proj.files.end(),
-                                [=](const auto& file) { return filePathName == file.pathName; });
+                                  [=](const auto& file) { return filePathName == file.pathName; });
             if (fileIt == proj.files.end())
             {
                 throw Exception(wxString::Format(_(L"File “%s” doesn’t exist in Crowdin project “%s”"), filePathName, projIdentifier));
             }
-            catalog->SetCrowdinProjectAndFileId(projIt->id, fileIt->id);
+            catalog->SetCrowdinProjectAndFileId(proj.id, fileIt->id);
         });
     });