robotology/idyntree: v14.1.0

What's Changed Add SDFormat model loading support by @flferretti in https://github.com/robotology/idyntree/pull/1269 Add Clang formatting by @flferretti in https://github.com/robotology/idyntree/pull/1270 Add GNUInstallDirs for standalone bindings build by @traversaro in https://github.com/robotology/idyntree/pull/1272 Add Python Bindings for SphericalJoints by @mstoelzle in https://github.com/robotology/idyntree/pull/1273 Fix bias acceleration for spherical joints (#1279) by @mstoelzle in https://github.com/robotology/idyntree/pull/1280 Add support for loading SphericalJoints from non-standard ball and spherical joints in URDF by @mstoelzle in https://github.com/robotology/idyntree/pull/1278 Fix Wrong Inertia Matrix For Spherical Joints (#1276) by @mstoelzle in https://github.com/robotology/idyntree/pull/1277 Cleanup logic to set PYTHONPATH for Python tests by @traversaro in https://github.com/robotology/idyntree/pull/1281 Add feature to set frame as FloatingBase by @LoreMoretti in https://github.com/robotology/idyntree/pull/1275 New Contributors @mstoelzle made their first contribution in https://github.com/robotology/idyntree/pull/1273 Full Changelog: https://github.com/robotology/idyntree/compare/v14.0.2...v14.1.0