message: Fix new streaming tests for CI
diff: @@ -1704,7 +1704,11 @@ TEST(GAPI_Streaming, CopyFrame)
  cv::GComputation comp(cv::GIn(in), cv::GOut(out));
  auto cc = comp.compileStreaming();
  + try {
  cc.setSource<BGRSource>(filepath);
  + } catch(...) {
  + throw SkipTestException("Video file can not be opened");
  + }
  cv::VideoCapture cap;
  cap.open(filepath);
  @@ -1739,7 +1743,11 @@ TEST(GAPI_Streaming, Reshape)
  cv::GComputation comp(cv::GIn(in), cv::GOut(out));
  auto cc = comp.compileStreaming();
  + try {
  cc.setSource<BGRSource>(filepath);
  + } catch(...) {
  + throw SkipTestException("Video file can not be opened");
  + }
  cv::VideoCapture cap;
  cap.open(filepath);
  @@ -1765,7 +1773,11 @@ TEST(GAPI_Streaming, Reshape)
  // Reshape the graph meta
  filepath = findDataFile("cv/video/1920x1080.avi");
  cc.stop();
  + try {
  cc.setSource<BGRSource>(filepath);
  + } catch(...) {
  + throw SkipTestException("Video file can not be opened");
  + }
  cap.open(filepath);
  if (!cap.isOpened())
  @@ -1799,7 +1811,11 @@ TEST(GAPI_Streaming, AccessBGRFromBGRFrame)
  cv::GComputation comp(cv::GIn(in), cv::GOut(out));
  auto cc = comp.compileStreaming();
  + try {
  cc.setSource<BGRSource>(filepath);
  + } catch(...) {
  + throw SkipTestException("Video file can not be opened");
  + }
  cv::VideoCapture cap;
  cap.open(filepath);
  @@ -1831,7 +1847,11 @@ TEST(GAPI_Streaming, AccessBGRFromNV12Frame)
  cv::GComputation comp(cv::GIn(in), cv::GOut(out));
  auto cc = comp.compileStreaming();
  + try {
  cc.setSource<NV12Source>(filepath);
  + } catch(...) {
  + throw SkipTestException("Video file can not be opened");
  + }
  cv::VideoCapture cap;
  cap.open(filepath);
  