JuMP v1.2.0

Diff since v1.1.1

Closed issues:

• Feature Request: Second Derivatives for User Defined Functions (#1198)
• Discussion/style guide updates on abstraction/correctness/composability (#2988)
• all_constraints(model) (#3001)
• Add note on function barriers (#3007)
• Add delete for a nonlinear constraint (#3012)
• Export Nonlinear Models (#3015)
• Add value for nonlinear constraints (#3019)
• Lower bound identifiable by MOI.Interval (#3023)
• Error creating Symmetric variables without string-names in 1.1.1. (#3035)

Merged pull requests:

• Refactor to use MOI.Nonlinear (#2955) (@odow)
• Add support for user-defined multivariate hessians (#2961) (@odow)
• [docs] add style guide on abstract types (#2995) (@odow)
• Add all_constraints for all constraint types (#3002) (@odow)
• [docs] add Pajarito to list of supported solvers (#3006) (@odow)
• [docs] add note on function barriers (#3008) (@odow)
• [docs] add section on extension compatibility (#3009) (@odow)
• Update InfiniteOpt.jl Links (#3010) (@pulsipher)
• Typo fix in docstring of set_upper_bound (#3011) (@blegat)
• Add delete for nonlinear constraints (#3013) (@odow)
• [docs] add constraint program formulation of Sudoku (#3014) (@odow)
• Add Clarabel to solver list (#3016) (@blegat)
• Add fallback for unsupported Name attribute (#3017) (@odow)
• Add value for nonlinear constraints (#3020) (@odow)
• Tidy docs/.gitignore (#3021) (@mlubin)
• Fix admonition in data tutorial (#3022) (@mlubin)
• Tweak wording in getting started tutorial (#3024) (@mlubin)
• Typo fix in tutorial: former -> latter (#3025) (@blegat)
• Fix link to MOI.ObjectiveSense (#3027) (@trathi05)
• Allow _AxisLookup to fallback to Dict getindex (#3028) (@nickrobinson251)
• [docs] add COPT to installation (#3030) (@odow)
• Remove JSON test dependency (#3032) (@odow)
• Prep for v1.2.0 (#3033) (@odow)
• Add DAQP to list of solvers. (#3036) (@darnstrom)
• Fix bug with set_string_name and VariablesConstrainedOnCreation (#3037) (@odow)
• Fix tests for MOI v1.7.0 (#3038) (@odow)
• [docs] simplify conflict documentation (#3039) (@odow)
• [docs] update to MOI v1.7.0 (#3040) (@odow)
• [docs] fix release date of v1.2.0 (#3041) (@odow)