Merge pull request #639 from SciML/compathelper/new_version/2023-01-14-07-07-03-641-00291246421

CompatHelper: bump compat for Symbolics to 5 for package docs, (keep existing compat)

Author: ChrisRackauckas

docs/Project.toml

@@ -64,5 +64,5 @@ SDEProblemLibrary = "0.1"
 SciMLBase = "1.34"
 StaticArrays = "1"
 Sundials = "4.11.3"
-Symbolics = "4"
+Symbolics = "4, 5"
 Unitful = "1"