refactor: import BasicSymbolic from SymbolicUtils instead of Symbolics

Author: AayushSabharwal

src/Catalyst.jl

@@ -22,7 +22,6 @@ using LinearAlgebra
 using RuntimeGeneratedFunctions
 RuntimeGeneratedFunctions.init(@__MODULE__)
 
-import Symbolics: BasicSymbolic
 using Symbolics: iscall, sorted_arguments
 using ModelingToolkit: Symbolic, value, get_unknowns, get_ps, get_iv, get_systems,
                        get_eqs, get_defaults, toparam, get_var_to_name, get_observed,
@@ -47,7 +46,7 @@ import DataStructures: OrderedDict, OrderedSet
 import Parameters: @with_kw_noshow
 import Symbolics: occursin, wrap
 import Symbolics.RewriteHelpers: hasnode, replacenode
-import SymbolicUtils: getmetadata, hasmetadata, setmetadata
+import SymbolicUtils: BasicSymbolic, getmetadata, hasmetadata, setmetadata
 import SymbolicIndexingInterface as SII
 
 # globals for the modulate