v3.6.0

SymbolicUtils v3.6.0

Diff since v3.5.0

Merged pull requests:

• adjoint(y::Symbolic{<:Number}) (#635) (@ChristophHotter)
• Remove method ambiguity in isequal(::Symbolic, ::Missing). (#639) (@zengmao)
• Test: Add isequal tests for Missing and Symbolic types (#640) (@bowenszhu)
• Fix: Correct Scope of Symbolic Variable in where Rule Test (#643) (@bowenszhu)
• feat: add Code.create_array method for TrackedArray in ReverseDiffExt (#646) (@AayushSabharwal)