Fix open cv python 3.10 build issue. A lot of downstream clients need to build with 3.10.

What's Changed

• Remove opencv-python-headless strict version requirement by @joezoug in https://github.com/tensorflow/models/pull/10831

New Contributors

• @joezoug made their first contribution in https://github.com/tensorflow/models/pull/10831

Full Changelog: https://github.com/tensorflow/models/compare/v2.10.0...v2.10.1