v1.16.0

Ipopt v1.16.0

Diff since v1.15.0

Merged pull requests:

• [README] mention target CPU for each BLAS / LAPACK backend (#547) (@amontoison)
• Use MOI.Nonlinear.ModelWithQuad instead of QPBlockData (#549) (@blegat)
• Drop Julia v1.9 (#551) (@blegat)
• Fix invalid code in the README (#552) (@odow)
• Fix MOI.is_empty for model with parameters and empty constraints (#553) (@odow)
• Prep for v1.16.0 (#554) (@odow)