CompatHelper: add new compat entry for "BangBang" at version "0.3"

github-actions[bot] · github-actions[bot] · commit d7044f16bd4e · 2021-07-21T00:38:48.000Z
diff --git a/Project.toml b/Project.toml
@@ -22,6 +22,7 @@ Tables = "bd369af6-aec1-5ad0-b16a-f7cc5008161c"
 UnsafePointers = "e17b2a0c-0bdf-430a-bd0c-3a23cae4ff39"
 
 [compat]
+BangBang = "0.3"
 Compat = "2.0.0, 3"
 Conda = "1.5"
 IteratorInterfaceExtensions = "1"
