CompatHelper: bump compat for "SimpleGraphs" to "0.7" (#212)

* CompatHelper: bump compat for "SimpleGraphs" to "0.7"

* Update Project.toml

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: Dilum Aluthge <dilum@aluthge.com>

Author: github-actions[bot]

Project.toml

@@ -1,7 +1,7 @@
 name = "Soss"
 uuid = "8ce77f84-9b61-11e8-39ff-d17a774bf41c"
 author = ["Chad Scherrer <chad.scherrer@gmail.com>"]
-version = "0.15.1"
+version = "0.15.2"
 
 [deps]
 AdvancedHMC = "0bf59076-c3b1-5ca4-86bd-e02cd72cde3d"
@@ -61,7 +61,7 @@ Reexport = "0.2"
 Requires = "1.0"
 ReverseDiff = "1.0"
 Setfield = "0.6, 0.7"
-SimpleGraphs = "0.3, 0.4, 0.5, 0.6"
+SimpleGraphs = "0.3, 0.4, 0.5, 0.6, 0.7"
 SimplePartitions = "0.2, 0.3"
 SimplePosets = "0.0, 0.1"
 SpecialFunctions = "0.10"