v0.13.2

SymbolicUtils v0.13.2

Diff since v0.13.1

Closed issues:

• expand throws an error for certain factorised expressions (#305)

Merged pull requests:

• Fix imag for Symbolic{<:Number} (#309) (@david-pl)
• CompatHelper: bump compat for "ChainRulesCore" to "1" (#310) (@github-actions[bot])
• Use the metadata interface (#313) (@YingboMa)
• Some fixes (#319) (@YingboMa)