Update sizes

Author: github-actions[bot]

vcmi-1.7.json

@@ -563,7 +563,7 @@
 				"https://raw.githubusercontent.com/vcmi-mods/forge2k/vcmi-1.5/screenshots/screen01.png",
 				"https://raw.githubusercontent.com/vcmi-mods/forge2k/vcmi-1.5/screenshots/screen02.png"
 			],
-			"downloadSize" : 21.88
+			"downloadSize" : 21.879
 		},
 		"ab-bad-ending-assets" : {
 			"mod" : "https://raw.githubusercontent.com/vcmi-mods/ab-bad-ending-assets/vcmi-1.7/AB Bad Ending Assets/mod.json",