Add `sublime_text` version for Swap Selections

Add missing version identifier for ST. Required by continuous
integration tests.continuous

repository/s.json

@@ -2377,6 +2377,7 @@
 			"details": "https://github.com/gillibrand/sublimetext-swap-selections",
 			"releases": [
 				{
+					"sublime_text": "*",
 					"details": "https://github.com/gillibrand/sublimetext-swap-selections/tags"
 				}
 			]