chore: update numpy requirement from >=1.20 to >=2.0.2

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@v1.20.0...v2.0.2)

---
updated-dependencies:
- dependency-name: numpy
  dependency-version: 2.0.2
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pyproject.toml

@@ -6,7 +6,7 @@ build-backend = "setuptools.build_meta"
 [project]
 name = "ternary-diagram"
 dynamic = ["version"]
-dependencies = ["numpy >=1.20", "matplotlib"]
+dependencies = ["numpy >=2.0.2", "matplotlib"]
 requires-python = ">= 3.8"
 authors = [{ name = "yu9824" }]
 maintainers = [{ name = "yu9824" }]