split out testing of computer vision from llm and nlp examples in CI

[mattseddon]

There are 5 computer vision and 4 llm and nlp examples under test. It makes sense to split these into separate groups now.

Run times from https://github.com/iterative/datachain/actions/runs/12623540854/job/35172643534?pr=781 -

292.75s call     tests/examples/test_examples.py::test_computer_vision_examples[examples/computer_vision/iptc_exif_xmp_lib.py]
276.43s call     tests/examples/test_examples.py::test_llm_and_nlp_examples[examples/llm_and_nlp/unstructured-embeddings-gen.py]
104.46s call     tests/examples/test_examples.py::test_computer_vision_examples[examples/computer_vision/openimage-detect.py]
56.33s call     tests/examples/test_examples.py::test_llm_and_nlp_examples[examples/llm_and_nlp/unstructured-summary-map.py]
42.42s call     tests/examples/test_examples.py::test_llm_and_nlp_examples[examples/llm_and_nlp/hf-dataset-llm-eval.py]
27.27s call     tests/examples/test_examples.py::test_computer_vision_examples[examples/computer_vision/ultralytics-bbox.py]
26.70s call     tests/examples/test_examples.py::test_computer_vision_examples[examples/computer_vision/ultralytics-segment.py]
25.25s call     tests/examples/test_examples.py::test_computer_vision_examples[examples/computer_vision/ultralytics-pose.py]
0.01s setup    tests/examples/test_examples.py::test_llm_and_nlp_examples[examples/llm_and_nlp/claude-query.py]

[cloudflare-workers-and-pages]

Deploying datachain-documentation with    Cloudflare Pages

Latest commit:	34207a9
Status:	✅  Deploy successful!
Preview URL:	https://a8c0b8cf.datachain-documentation.pages.dev
Branch Preview URL:	https://split-examples.datachain-documentation.pages.dev

View logs

[mattseddon]

I think the change will only take effect after this is merged.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 87.33%. Comparing base (0a53122) to head (34207a9).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #782   +/-   ##
=======================================
  Coverage   87.33%   87.33%           
=======================================
  Files         128      128           
  Lines       11181    11181           
  Branches     1514     1514           
=======================================
  Hits         9765     9765           
  Misses       1041     1041           
  Partials      375      375           

Flag	Coverage Δ
datachain	87.27% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.