Fix totals parsing in ReportDeserializer (#11)

Author: thomasheller

src/PhpCodeSnifferRunner/ReportDeserializer.php

@@ -37,8 +37,8 @@ private function denormalizeTotals(object $normalizedTotals): Totals
     {
         return new Totals(
             PropertyAccessor::getIntegerProperty($normalizedTotals, 'errors', 'totals'),
-            PropertyAccessor::getIntegerProperty($normalizedTotals, 'errors', 'totals'),
-            PropertyAccessor::getIntegerProperty($normalizedTotals, 'errors', 'totals')
+            PropertyAccessor::getIntegerProperty($normalizedTotals, 'warnings', 'totals'),
+            PropertyAccessor::getIntegerProperty($normalizedTotals, 'fixable', 'totals')
         );
     }