Fix missing newline at end of file in multiple Java classes

Author: aicheye

gradle/wrapper/gradle-wrapper.jar

@@ -25,4 +25,4 @@ public void remove() {
         this.setVisible(false);
         this.clearPlayers();
     }
-}
+}

src/main/java/name/modid/CombatBar.java

@@ -41,4 +41,4 @@ private void registerTeamMsg(CommandDispatcher<ServerCommandSource> dispatcher)
             TeamMsgCommand.register(dispatcher);
         }
     }
-}
+}

src/main/java/name/modid/mixin/CommandManagerMixin.java

@@ -34,4 +34,4 @@ public void set(ItemStack stack, LivingEntity user, CallbackInfo ci) {
             }
         }
     }
-}
+}