Update numpy requirement from <2 to <3

Updates the requirements on [numpy](https://github.com/numpy/numpy) to permit the latest version.
- [Release notes](https://github.com/numpy/numpy/releases)
- [Changelog](https://github.com/numpy/numpy/blob/main/doc/RELEASE_WALKTHROUGH.rst)
- [Commits](numpy/numpy@v0.2.0...v2.2.0)

---
updated-dependencies:
- dependency-name: numpy
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

pyproject.toml

@@ -18,7 +18,7 @@ classifiers = [
 dependencies = [
   "gdsfactory~=8.23.0",
   "gplugins[tidy3d,sax,schematic,femwell]",
-  "numpy<2",
+  "numpy<3",
 ]
 description = "pic_training"
 keywords = ["python"]