!1453 Raise mse threshold in RandomCropDecodeResizeOp

Merge pull request !1453 from Alexey_Shevlyakov/fix_random_crop_decode_resize_ut

tests/ut/cpp/dataset/random_crop_decode_resize_op_test.cc

@@ -26,7 +26,7 @@ using namespace mindspore::dataset;
 using mindspore::LogStream;
 using mindspore::ExceptionType::NoExceptionType;
 using mindspore::MsLogLevel::INFO;
-constexpr double kMseThreshold = 2.0;
+constexpr double kMseThreshold = 2.5;
 
 class MindDataTestRandomCropDecodeResizeOp : public UT::CVOP::CVOpCommon {
  public: