Bump urllib3 from 1.26.18 to 2.2.3 in /lambdas (#1952)

Bumps [urllib3](https://github.com/urllib3/urllib3) from 1.26.18 to 2.2.3.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](urllib3/urllib3@1.26.18...2.2.3)

---
updated-dependencies:
- dependency-name: urllib3
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

lambdas/lambda_layers/requirements6.txt

@@ -1 +1 @@
-urllib3==1.26.18
+urllib3==2.2.3