JuMP v1.21.0

Diff since v1.20.0

Merged pull requests:

• [docs] add tutorial on querying the basis status (#3675) (@odow)
• [docs] add section on Parameters to manual/nonlinear.md (#3679) (@odow)
• [Containers] use OrderedDict as the data structure for SparseAxisArray (#3681) (@odow)
• [docs] clarify section on automatic differentiation in nonlinear.md (#3683) (@odow)
• Add _CONSTRAINT_LIMIT_FOR_PRINTING to control printing of many constraints (#3686) (@odow)
• Update to julia-actions/cache (#3687) (@odow)
• Fix complex variables of custom coefficient type (#3691) (@blegat)
• Fix LinearAlgebra.hermitian(::AbstractJuMPScalar, ::Symbol) (#3693) (@odow)
• Fix *(::AbstractJuMPScalar{<:Real}, ::Hermitian) to return Hermitian (#3695) (@odow)
• Add the MINLP solver MAiNGO to the documentation (#3696) (@MAiNGO-github)
• [docs] add Transitioning from MATLAB tutorial (#3698) (@odow)
• [docs] add indicator trick to disjunction section (#3702) (@odow)
• [docs] clarify that JuMP can reformulate indicator constraints (#3703) (@odow)
• Add support for Hermitian PSD for conic inequality (#3705) (@blegat)
• Fix list-style for bibliographies in dark mode (#3706) (@goerz)
• Bump compat of DimensionalData (#3707) (@odow)
• [docs] improve docstrings in objective.jl (#3708) (@odow)
• [docs] standardize on '## Example' headers instead of plural (#3709) (@odow)
• [docs] improve docstrings in src/variables.jl (#3710) (@odow)
• [docs] add deprecation notes to the legacy nonlinear interface docstrings (#3711) (@odow)
• [docs] add Automatic differentiation of user-defined operators tutorial (#3713) (@odow)
• Add batched modification methods (#3716) (@joaquimg)
• [docs] update docs/packages.toml (#3717) (@odow)
• Prep for v1.21.0 (#3718) (@odow)

Closed issues:

• Documentation is too big (#3479)
• Model printing is rather verbose (#3651)
• Iterating SparseAxisArray does not preserve order (#3678)
• How to improve the speed to build a complex model? (#3688)
• Coefficients of complex variables created with a GenericModel are always Float64 (#3689)
• LinearAlgebra.hermitian is incorrect (#3692)
• *(::Real, ::Hermitian) is not hermitian (#3694)
• Cannot convert an object of type Float64 to an object of type JuMP.NonlinearExpr (#3699)
• Documentation Request: List whether a solver supports Indicator Constraints (#3701)
• Bullet point alignment in bibliography (#3704)
• Multiplication of matrix expression and variables leads to stack overflow and matmul error (#3714)
• Multiple Ranges for variables (#3715)