build(deps): update urllib3 requirement

Updates the requirements on [urllib3](https://github.com/urllib3/urllib3) to permit the latest version.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](urllib3/urllib3@2.0.0...2.3.0)

---
updated-dependencies:
- dependency-name: urllib3
  dependency-type: direct:production
...

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

Author: dependabot[bot]

pyproject.toml

@@ -56,7 +56,7 @@ dev = [
     "tomli~=2.0; python_version<'3.11'",
     "types-python-dateutil>=2.8.19,<2.10.0",
     "types-requests~=2.32.0",
-    "urllib3>=2.0,<2.3.0",                   # v2.3.0 breaks VCR, b/c https://github.com/urllib3/urllib3/pull/3489
+    "urllib3>=2.0,<2.4.0",                   # v2.3.0 breaks VCR, b/c https://github.com/urllib3/urllib3/pull/3489
 ]
 docs = [
     "Sphinx~=8.0",