Merge pull request #2023 from SciML/compathelper/new_version/2023-01-10-00-21-04-772-01015094470

CompatHelper: add new compat entry for StructuralIdentifiability at version 0.4 for package docs, (keep existing compat)

Author: ChrisRackauckas

docs/Project.toml

@@ -29,6 +29,7 @@ Optimization = "3.9"
 OptimizationOptimJL = "0.1"
 OrdinaryDiffEq = "6.31"
 Plots = "1.36"
+StructuralIdentifiability = "0.4"
 SymbolicUtils = "0.19"
 Symbolics = "4.13"
 Unitful = "1.12"