Update version to v15.13.0.0

Author: GitHub Actions Bot

RealFuels/RealFuels.version

@@ -4,7 +4,7 @@
 	"VERSION":
 	{
 		"MAJOR": 15,
-		"MINOR": 12,
+		"MINOR": 13,
 		"PATCH": 0
 	},
 	"KSP_VERSION":

RealFuels/changelog.cfg

@@ -5,6 +5,21 @@ KERBALCHANGELOG
 	author = KSP-RO team
 	website = github.com/KSP-RO/RealFuels
 	VERSION
+	{
+		version = 15.13.0.0
+		versionKSP = 1.12.3
+		CHANGE
+		{
+			change = What's Changed
+			subchange = UI overhaul
+			subchange = Add Compat for Near Future Exploration
+			subchange = Add Brazilian Portuguese localization (pt-br)
+			subchange = Remove the B9PS Harmony patch
+			subchange = Use fast floatcurve from ROUtils
+			subchange = Fix RCS tank types
+		}
+	}
+	VERSION
 	{
 		version = 15.12.0.0
 		versionKSP = 1.12.3