CompatHelper: bump compat for JuliaFormatter to 0.18, (keep existing compat)

Author: CompatHelper Julia

Project.toml

@@ -56,7 +56,7 @@ Distributions = "0.23, 0.24, 0.25"
 DocStringExtensions = "0.7, 0.8"
 DomainSets = "0.5"
 IfElse = "0.1"
-JuliaFormatter = "0.12, 0.13, 0.14, 0.15, 0.16, 0.17"
+JuliaFormatter = "0.12, 0.13, 0.14, 0.15, 0.16, 0.17, 0.18"
 LabelledArrays = "1.3"
 Latexify = "0.11, 0.12, 0.13, 0.14, 0.15"
 LightGraphs = "1.3"