Revert "pin numpy <2 (#1275)"

[braingram]

This reverts commit 79d3a30f7a751e9b80721d269d3f733e28bcd5f0, reversing changes made to 4580f59bab52db2e9826981480993cea5282e6e9.

OpenCV 4.10.0.84 (with numpy 2.0 support) is on pypi. This PR removes the numpy upper pin (and the changelog entry since the change was not released).

This is currently held up by:

• https://github.com/spacetelescope/romancal/issues/1279
• webbpsf

Checklist

• [ ] added entry in CHANGES.rst under the corresponding subsection
• [ ] updated relevant tests
• [ ] updated relevant documentation
• [ ] updated relevant milestone(s)
• [ ] added relevant label(s)
• [ ] ran regression tests, post a link to the Jenkins job below. How to run regression tests on a PR

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 78.31%. Comparing base (48c05f8) to head (4bb8cee).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #1278 +/- ## ========================================== - Coverage 79.30% 78.31% -1.00% ========================================== Files 117 117 Lines 8065 8065 ========================================== - Hits 6396 6316 -80 - Misses 1669 1749 +80 ``` | [Flag](https://app.codecov.io/gh/spacetelescope/romancal/pull/1278/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=spacetelescope) | Coverage Δ | | *Carryforward flag | |---|---|---|---| | [nightly](https://app.codecov.io/gh/spacetelescope/romancal/pull/1278/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=spacetelescope) | `62.78% <ø> (ø)` | | Carriedforward from [48c05f8](https://app.codecov.io/gh/spacetelescope/romancal/commit/48c05f8cad6e6a191ffad0eb4ee3050b21f6adfa?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=spacetelescope) | *This pull request uses carry forward flags. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=spacetelescope) to find out more.

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