Sympde

What's Changed
* Drop Python 3.7, support 3.11, improve installation by yguclu in https://github.com/pyccel/sympde/pull/134
* Delete MANIFEST.in by yguclu in https://github.com/pyccel/sympde/pull/135


**Full Changelog**: https://github.com/pyccel/sympde/compare/v0.17.1...v0.17.2

What's Changed
* GLT symbol of bilinear forms containing boundary integrals by e-moral-sanchez in https://github.com/pyccel/sympde/pull/122

New Contributors
* e-moral-sanchez made their first contribution in https://github.com/pyccel/sympde/pull/122

**Full Changelog**: https://github.com/pyccel/sympde/compare/v0.17.0...v0.17.1