Add natsort package to dependencies. (#6891)

repository/dependencies.json

@@ -333,6 +333,20 @@
 				}
 			]
 		},
+		{
+			"name": "natsort",
+			"load_order": "50",
+			"description": "Python natsort package",
+			"author": "alimony",
+			"issues": "https://github.com/alimony/sublime-natsort/issues",
+			"releases": [
+				{
+					"base": "https://github.com/alimony/sublime-natsort",
+					"tags": true,
+					"sublime_text": "*"
+				}
+			]
+		},
 		{
 			"name": "newterm",
 			"load_order": "20",