devel/pycharm: update to 2025.1.3.1
Also bump jdk to 21+
Release notes:
https://youtrack.jetbrains.com/articles/PY-A-233538435/PyCharm-2025.1.3-251.26927.74-build-Release-Notes
https://youtrack.jetbrains.com/articles/PY-A-233538437/PyCharm-2025.1.3.1-251.26927.90-build-Release-Notes