devel/py-Jinja2: Update to 3.1.4

- This is a security release, which fixes security issues and bugs but
  does not otherwise change behavior and should not result in breaking
  changes. [1]
- Convert from distutils to pep517
- Pet portclippy(1)

Reference:	https://github.com/advisories/GHSA-h75v-3vvj-5mfj [1]

Security:	CVE-2024-34064