Only check for failure reason during monitoring

There's no need to check for the status of variant analysis in order to
mark it as failed. The presence of a failure reason should be enough.

extensions/ql-vscode/src/remote-queries/variant-analysis-monitor.ts

@@ -49,7 +49,7 @@ export class VariantAnalysisMonitor {
         variantAnalysis.id
       );
 
-      if (variantAnalysisSummary.status == 'in_progress' && variantAnalysisSummary.failure_reason) {
+      if (variantAnalysisSummary.failure_reason) {
         variantAnalysis.status = VariantAnalysisStatus.Failed;
         variantAnalysis.failureReason = processFailureReason(variantAnalysisSummary.failure_reason);
         return {