ci: bump docker/build-push-action from 6.14.0 to 6.15.0 (#720) #384

Job	Run time
Calculate build matrix	2s
Build image (bert_classifier, bertclass-)	11m 48s
Build image (easyocr, easyocr-)	10m 23s
Build image (flair, flair-)	9m 49s
Build image (grounding_dino, grnddino-, ubuntu-latest-4c-16gb)	21m 34s
Build image (grounding_sam, grounding_sam-, ubuntu-latest-4c-16gb)	19m 38s
Build image (huggingface_llm, huggingfacellm-)	7m 40s
Build image (huggingface_ner, huggingfacener-)	7m 52s
Build image (interactive_substring_matching, interactsubstrmatch-)	1m 16s
Build image (langchain_search_agent, langchainsearch-)	1m 48s
Build image (llm_interactive, llm-)	1m 54s
Build image (mmdetection-3, mmdetection3-, ubuntu-latest-4c-16gb)	16m 58s
Build image (nemo_asr, nemoasr-)	16m 13s
Build image (segment_anything_model, sam-)	12m 45s
Build image (segment_anything_2_image, sa2-, ubuntu-latest-4c-16gb, pytests)	27m 45s
Build image (segment_anything_2_video, segment_anything_2_video-, ubuntu-latest-4c-16gb, pytests)	15m 30s
Build image (sklearn_text_classifier, sklearntxtclass-)	1m 22s
Build image (spacy, spacy-)	1m 55s
Build image (tesseract, tesseract-)	1m 36s
Build image (yolo, yolo-)	9m 56s
Send Slack Notification	0s
	3h 17m 44s

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