CompatHelper: bump compat for Symbolics to 7, (keep existing compat)

Author: CompatHelper Julia

Project.toml

@@ -1,7 +1,7 @@
 name = "MacroModelling"
 uuid = "687ffad2-3618-405e-ac50-e0f7b9c75e44"
-authors = ["Thore Kockerols <[email protected]>"]
 version = "0.1.41"
+authors = ["Thore Kockerols <[email protected]>"]
 
 [deps]
 Accessors = "7d9f7c33-5ae7-4f3b-8dc6-eff91059b697"
@@ -100,7 +100,7 @@ StatsPlots = "0.15"
 Subscripts = "0.1.3"
 Suppressor = "0.2"
 SymPyPythonCall = "0.2 - 0.5"
-Symbolics = "5, 6"
+Symbolics = "5, 6, 7"
 Test = "1"
 ThreadedSparseArrays = "0.2.3"
 Turing = "0.30 - 0.40"