Update README.md

Author: fabiang

README.md

@@ -9,7 +9,8 @@ Sqlcmd – command line tool for Microsoft SQL Server.
 
 ## Available tags
 
-* 18.2.1.1-1-ubuntu22.04, 18.2.1.1-1, 18.2-ubuntu, 18.2, 18-ubuntu, 18, latest-ubuntu, latest
+* 18.4.1.1-1-ubuntu24.04, 18.4.1.1-1, 18.4-ubuntu, 18.4, 18-ubuntu, 18, latest-ubuntu, latest
+* 18.2.1.1-1-ubuntu22.04, 18.2.1.1-1, 18.2-ubuntu, 18.2,
 * 17.10.1.1-1-ubuntu22.04, 17.10.1.1-1, 17.10-ubuntu, 17.10, 17-ubuntu, 17
 * 17.4.1.1-1-ubuntu18.04, 17.4.1.1-1, 17.4-ubuntu, 17.4