stduuid v1.2

What's in This Release:

• faster to_string() and operator<< implementations
• faster implementation for std::hash<uuid> specialization
• improvements to avoid static analysis warnings

What's Changed

• Remove old style casts to avoid warnings by @sketchylizard in #50
• Implement stream operator<< in terms of the faster to_string() method. by @rickyviking in #51
• Check for CoCreateGuid failure #46
• Updated Catch2 to build with glibc 2.34 #47
• Documentation clarification #49

New Contributors

• @sketchylizard made their first contribution in #50

Full Changelog: v1.1...v1.2