Fix empty anno #4698

Job	Run time
Code-Quality-Checks	2m 12s
Code-Quality-Checks	2m 12s
Unit-Test-with-Python3.10	13m 55s
Unit-Test-with-Python3.10	13m 55s
Unit-Test-with-Python3.11.8	13m 22s
Unit-Test-with-Python3.11.8	13m 22s
Integration-Test-action-py310	13m 30s
Integration-Test-action-py310	13m 30s
Integration-Test-multi_cls_classification-py310	1h 6m 51s
Integration-Test-multi_cls_classification-py310	1h 6m 51s
Integration-Test-multi_label_classification-py310	41m 32s
Integration-Test-multi_label_classification-py310	41m 32s
Integration-Test-hlabel_classification-py310	23s
Integration-Test-hlabel_classification-py310	43m 1s
Integration-Test-detection-py310	1h 22m 29s
Integration-Test-detection-py310	1h 24m 32s
Integration-Test-instance_segmentation-py310	51m 56s
Integration-Test-instance_segmentation-py310	51m 56s
Integration-Test-semantic_segmentation-py310	56m 55s
Integration-Test-semantic_segmentation-py310	56m 55s
Integration-Test-visual_prompting-py310	19m 7s
Integration-Test-visual_prompting-py310	19m 7s
Integration-Test-zero_shot_visual_prompting-py310	19m 12s
Integration-Test-zero_shot_visual_prompting-py310	19m 12s
Integration-Test-anomaly_classification-py310	12m 21s
Integration-Test-anomaly_classification-py310	12m 21s
Integration-Test-anomaly_detection-py310	13m 10s
Integration-Test-anomaly_detection-py310	13m 10s
Integration-Test-anomaly_segmentation-py310	13m 6s
Integration-Test-anomaly_segmentation-py310	13m 6s
	14h 44m 43s

Provide feedback