Correct compat

PHamacher · PHamacher · commit 99b90cc321f3 · 2022-02-24T10:56:00.000-03:00
diff --git a/Project.toml b/Project.toml
@@ -7,7 +7,7 @@ PowerModels = "c36e90e8-916a-50a6-bd94-075b64ef4655"
 Memento = "f28f55f0-a522-5efc-85c2-fe41dfb9b2d9"
 
 [compat]
-PowerModels = "~0.18", "~0.19"
+PowerModels = "~0.18, ~0.19"
 julia = "^1"
 
 [extras]
