update the version number to a1.5.3

src/main/resources/META-INF/mods.toml

@@ -24,7 +24,7 @@ modId="lod" #mandatory
 #// The version number of the mod - there's a few well known ${} variables useable here or just hardcode it
 #//${file.jarVersion} will substitute the value of the Implementation-Version as read from the mod's JAR file metadata
 #// see the associated build.gradle script for how to populate this completely automatically during a build
-version="a1.5.2" #mandatory
+version="a1.5.3" #mandatory
 
 #// A display name for the mod
 displayName="Distant Horizons" #mandatory