TESPy version 0.9.9

What's Changed

• Make it possible to set a parameter group name in offdesign by @fwitte in #812
• Add missing registries by @fwitte in #815
• Add a from dict method from the Network class by @fwitte in #816
• Add missing functions in base class by @fwitte in #819
• Implement the missing quantity specifications for the component properties by @fwitte in #823
• Remove the to_exerpy methods from tespy by @fwitte in #729
• Fix all appearances of .val of component properties inside equations by @fwitte in #832

Full Changelog: v0.9.8...v0.9.9