build(deps): Bump urllib3 to 2.0.7

[cpswan]

https://github.com/atsign-foundation/at_server/security/dependabot/8

- What I did

Ran update_requirements.sh to pick up new transitive dependency.

- How I did it

git checkout trunk
git pull
git checkout -b cpswan-bump-urllib3-2.0.7
cd tools/
rm poetry.lock
./update_requirements.sh
git diff
git status
git add .
git commit -m 'build(deps): Bump urllib3 to 2.0.7'
git push

- How to verify it

Security alert will clear

- Description for the changelog

build(deps): Bump urllib3 to 2.0.7