[MIG] attachment_s3: Migration to 18.0

attachment_s3/__manifest__.py

@@ -5,7 +5,7 @@
 {
     "name": "Attachments on S3 storage",
     "summary": "Store assets and attachments on a S3 compatible object storage",
-    "version": "15.0.1.0.0",
+    "version": "18.0.1.0.0",
     "author": "Camptocamp,Odoo Community Association (OCA)",
     "license": "AGPL-3",
     "category": "Knowledge Management",
@@ -14,6 +14,5 @@
         "python": ["boto3"],
     },
     "website": "https://github.com/camptocamp/odoo-cloud-platform",
-    "data": [],
-    "installable": False,
+    "installable": True,
 }