chore(deps): bump urllib3

Bumps [urllib3](https://github.com/urllib3/urllib3) from 1.26.18 to 1.26.19.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](urllib3/urllib3@1.26.18...1.26.19)

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

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

Author: dependabot[bot]

packages/@aws-cdk/aws-lambda-python-alpha/test/lambda-handler-custom-build/requirements.txt

@@ -2,6 +2,6 @@
 certifi==2024.7.4
 chardet==3.0.4
 idna==3.7
-urllib3==1.26.18
+urllib3==1.26.19
 # Requests used by this lambda
 requests==2.31.0