[Snyk] Security upgrade urllib3 from 2.0.7 to 2.6.0

[mitchelllisle]

Snyk has created this PR to fix 2 vulnerabilities in the pip dependencies of this project.

Snyk changed the following file(s):

• requirements/dev.txt

⚠️ Warning

flake8 5.0.4 has requirement importlib-metadata<4.3,>=1.1.0; python_version < "3.8", but you have importlib-metadata 6.7.0.

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Pull request overview

This PR upgrades urllib3 from version 2.0.7 to 2.6.0 to address 2 security vulnerabilities identified by Snyk. The change adds a pinned version constraint to the development dependencies.

Key changes:

• Adds urllib3>=2.6.0 to requirements/dev.txt as a security-pinned dependency

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