fix ContextInitializationException

Author: retailcoder

rubberduckvba.Server/ContentSynchronization/Pipeline/Sections/SyncXmldoc/SyncXmldocSection.cs

@@ -91,8 +91,9 @@ protected override async Task ActionAsync(SyncRequestParameters input)
         Context.LoadParameters(input);
 
         var dbMain = await _content.GetLatestTagAsync(RepositoryId.Rubberduck, includePreRelease: false);
-        var githubTags = await _github.GetAllTagsAsync(dbMain.Name);
+        Context.LoadRubberduckDbMain(dbMain);
 
+        var githubTags = await _github.GetAllTagsAsync(dbMain.Name);
         // LoadInspectionDefaultConfig
         var config = await _github.GetCodeAnalysisDefaultsConfigAsync();
         Context.LoadInspectionDefaultConfig(config);