Update sizes

Author: github-actions[bot]

vcmi-1.7.json

@@ -534,7 +534,7 @@
 				"https://raw.githubusercontent.com/vcmi-mods/refugee-town/vcmi-1.6/screenshots/screen5.png",
 				"https://raw.githubusercontent.com/vcmi-mods/refugee-town/vcmi-1.6/screenshots/screen7.png"
 			],
-			"downloadSize" : 34.503
+			"downloadSize" : 34.501
 		},
 		"asphalt-terrain" : {
 			"mod" : "https://raw.githubusercontent.com/vcmi-mods/asphalt-terrain/vcmi-1.6/asphalt-terrain/mod.json",