Changed `sublime_text` to `>=3084`

"`.sublime-syntax` support was not added until build 3084, thus the
`sublime_text` key should be `>=3084`." - @wbond in #5701

repository/i.json

@@ -635,7 +635,7 @@
 			"labels": ["language syntax", "hexadecimal"],
 			"releases": [
 				{
-					"sublime_text": ">=3000",
+					"sublime_text": ">=3084",
 					"tags": true
 				}
 			]