Don't tag ubuntu images

Author: fabiang

.github/workflows/docker.yml

@@ -201,23 +201,23 @@ jobs:
             package_path: "/opt/mssql-tools"
           - ubuntu: 22.04
             sqlcmd: "17.10.1.1-1"
-            sqlcmd_minor: "17.10"
-            sqlcmd_major: "17"
+            sqlcmd_minor: ""
+            sqlcmd_major: ""
             latest: false
             package_suffix: ""
             package_path: "/opt/mssql-tools"
           - ubuntu: 22.04
             sqlcmd: "18.2.1.1-1"
-            sqlcmd_minor: "18.2"
+            sqlcmd_minor: ""
             sqlcmd_major: ""
             latest: false
             package_suffix: "18"
             package_path: "/opt/mssql-tools18"
           - ubuntu: 24.04
             sqlcmd: "18.4.1.1-1"
-            sqlcmd_minor: "18.4"
-            sqlcmd_major: "18"
-            latest: true # newest possible version available -> tag as latest ubuntu-latest
+            sqlcmd_minor: ""
+            sqlcmd_major: ""
+            latest: false
             package_suffix: "18"
             package_path: "/opt/mssql-tools18"