v2.2.0

SCS v2.2.0

Diff since v2.1.0

Merged pull requests:

• Use MOI.Utilities.num_rows (#310) (@blegat)
• low level support for the complex psd cone (#311) (@araujoms)
• Fix breaking change to scs_solve that was introduced by #311 (#313) (@odow)
• add MOI interface for complex PSD cone (#315) (@araujoms)
• update README to match code (#317) (@araujoms)
• Move MutableArithmetics import to top of module (#318) (@odow)
• Add ScaledComplexPSDCone to README (#319) (@odow)
• Add tests to improve code coverage (#320) (@odow)
• add dedicated set_dot method for CanonicalVector (#322) (@araujoms)
• Prep for v2.2.0 (#323) (@odow)
• Temporarily disable GPU build kite job (#324) (@odow)

Closed issues:

• add support for logdet cone, trace norm cone, and Ky Fan norm cone (#312)
• New complex bridges are very inefficient (#321)