CompatHelper: bump compat for SciMLBase to 2, (keep existing compat)

Author: CompatHelper Julia

Project.toml

@@ -38,7 +38,7 @@ NLsolve = "4"
 OffsetArrays = "1"
 ReverseDiff = "1"
 Roots = "1, 2"
-SciMLBase = "1"
+SciMLBase = "1, 2"
 SparseDiffTools = "1, 2"
 StaticArrays = "0.12, 1.0"
 UnPack = "1"