ORB: Break early if octave image is too small

[moi90]

Description

Avoids the search for keypoints in octave images that contain 1s in their shape.

Closes #6589.

Checklist

• Docstrings for all functions
• Gallery example in ./doc/examples (new features only)
• Benchmark in ./benchmarks, if your changes aren't covered by an
  existing benchmark
• Unit tests
• Clean style in the spirit of PEP8
• Descriptive commit messages (see below)

For reviewers

• Check that the PR title is short, concise, and will make sense 1 year
  later.
• Check that new functions are imported in corresponding __init__.py.
• Check that new features, API changes, and deprecations are mentioned in
  doc/release/release_dev.rst.
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  comment: @meeseeksdev backport to v0.19.x
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[rfezzani]

Excellent! Thank you @moi90 😉

[moi90]

Cool, thanks for merging!