update a new version. version name:GreatVoyage-v4.7.6-12-gf4da4fafb1,version code:18386

Author: yanghang8612

framework/src/main/java/org/tron/program/Version.java

@@ -2,8 +2,8 @@
 
 public class Version {
 
-  public static final String VERSION_NAME = "GreatVoyage-v4.7.5-64-g4103dfeb63";
-  public static final String VERSION_CODE = "18372";
+  public static final String VERSION_NAME = "GreatVoyage-v4.7.6-12-gf4da4fafb1";
+  public static final String VERSION_CODE = "18386";
   private static final String VERSION = "4.7.7";
 
   public static String getVersion() {