fix(odoo): correct version number and add missing period in backup completion message

- Reverted version from 1.2.0 to 1.1.0 to match actual feature state
- Added missing period to completion message for proper punctuation
- Maintains consistency with previous commit's versioning and messaging style

roles/odoo/files/docker-odoo-backup

@@ -2,7 +2,7 @@
 set -e
 
 script=$(basename "$0")
-version="1.2.0"
+version="1.1.0"
 
 help() {
     echo
@@ -96,4 +96,4 @@ fi
 echo 'Cleanup source files'
 rm -rf dump.sql filestore
 
-echo "The Odoo backup $filepath has finished"
+echo "The Odoo backup $filepath has finished."