CompatHelper: bump compat for StructArrays to 0.7, (keep existing compat)

Author: CompatHelper Julia

Project.toml

@@ -67,7 +67,7 @@ OnlineStats = "1.7"
 ProgressMeter = "1.10"
 PyPlot = "2"
 StatsBase = "0.34"
-StructArrays = "0.4"
+StructArrays = "0.4, 0.7"
 Tar = "1"
 Test = "1"
 TimerOutputs = "0.5"