Hide repositories with raw results without rows

Currently, when running a query which produces raw results, we will show
all repositories, even if they do not have any results. This change will
ensure that we are only showing repositories which have results. This
matches the behavior for queries which produce interpreted results.

extensions/ql-vscode/src/view/remote-queries/RemoteQueries.tsx

@@ -377,7 +377,7 @@ const AnalysesResults = ({
 
       <ul className="vscode-codeql__flat-list">
         {analysesResults
-          .filter(a => a.interpretedResults.length > 0 || a.rawResults)
+          .filter(a => a.interpretedResults.length > 0 || (a.rawResults?.resultSet.rows && a.rawResults.resultSet.rows.length > 0))
           .filter(a => a.nwo.toLowerCase().includes(filterValue.toLowerCase()))
           .sort(sorter(sort))
           .map(r =>