v10.31.0

ModelingToolkit v10.31.0

Diff since v10.30.0

Merged pull requests:

• refactor: update to SymbolicUtils@4 and Symbolics@7 (#3953) (@AayushSabharwal)
• Automatic inference of discrete parameters in events (#3991) (@TorkelE)
• Improve performance with sparse Jacobians (#4037) (@hersle)
• fix: fix prohibitively narrow type annotations in SCCNonlinearProblem (#4038) (@AayushSabharwal)
• Simple bypass to allow APs to be unitless with unitful connections (#4040) (@cmhyett)
• fix: minor fixes for clock stuff (#4041) (@AayushSabharwal)

Closed issues:

• erroneous cycles started appearing in simple systems (#3842)