BUILD: Update mock requirement from <5.2,>=5.1.0 to >=5.1.0,<5.3

Updates the requirements on [mock](https://github.com/testing-cabal/mock) to permit the latest version.
- [Changelog](https://github.com/testing-cabal/mock/blob/master/CHANGELOG.rst)
- [Commits](testing-cabal/mock@5.1.0...5.2.0)

---
updated-dependencies:
- dependency-name: mock
  dependency-version: 5.2.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

pyproject.toml

@@ -44,7 +44,7 @@ dependencies = [
 [project.optional-dependencies]
 tests = [
     "matplotlib>=3.5.0,<3.11",
-    "mock>=5.1.0,<5.2",
+    "mock>=5.1.0,<5.3",
     "pytest>=7.4.0,<8.5",
     "pytest-cov>=4.0.0,<6.1",
     "pytest-xdist>=3.5.0,<3.7",