Wipe cetmix_tower_yaml (polluted by overlapping uploads)

addons/cetmix_tower_yaml/migrations/16.0.1.4.1/post-migration.py

@@ -1,19 +0,0 @@
-def migrate(cr, version):
-    """
-    Normalize existing license values to lowercase.
-    Runs only on upgrade (version != False).
-    """
-    if not version:
-        return
-    # Skip rows already lowercase for efficiency
-    cr.execute(
-        """
-        UPDATE cx_tower_yaml_manifest_tmpl
-           SET license = LOWER(TRIM(license))
-         WHERE license IS NOT NULL
-           AND (
-                license <> LOWER(license)
-             OR license <> TRIM(license)
-           )
-    """
-    )