doc update

Bumps [urllib3](https://github.com/urllib3/urllib3) from 1.26.19 to 2.5.0.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](https://github.com/urllib3/urllib3/compare/1.26.19...2.5.0)

---
updated-dependencies:
- dependency-name: urllib3
  dependency-version: 2.5.0
  dependency-type: direct:production
...

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

README.md

@@ -11,6 +11,13 @@ This action provides the following functionality for GitHub Actions users:
 - Optionally caching dependencies for pip, pipenv and poetry
 - Registering problem matchers for error output
 
+## Breaking changes in V6
+
+- Upgrade to node 24 in [#1164](https://github.com/actions/setup-python/pull/1164)
+Make sure your runner is on version v2.327.1 or later to ensure compatibility with this release. See [Release Notes](https://github.com/actions/runner/releases/tag/v2.327.1)
+
+For more detailed release notes, please track [release notes](https://github.com/actions/setup-python/releases/edit/v6.0.0)
+
 ## Basic usage
 
 See [action.yml](action.yml)

__tests__/data/requirements-linux.txt

@@ -8,5 +8,5 @@ packaging==20.7
 pdf2image==1.12.1
 Pygments==2.6.1
 requests==2.32.2
-urllib3==1.26.19
+urllib3==2.5.0
 xlrd==1.2.0

__tests__/data/requirements.txt

@@ -42,6 +42,6 @@ pywin32-ctypes==0.2.0
 
 requests==2.32.2
 
-urllib3==1.26.19
+urllib3==2.5.0
 
 xlrd==1.2.0