trim password newline

mediametadatatodb_app/resources/indexer.py

@@ -21,7 +21,7 @@ class Indexer:
             logging.debug(f"Connecting to DB {os.environ['MARIADB_DATABASE']} on "
                           f"{os.environ['MARIADB_HOST']}:{os.environ['MARIADB_PORT']}")
             mariadb_connection = mariadb.connect(user=os.environ['MARIADB_USER'],
-                                                 password=os.environ['MARIADB_PASSWORD'],
+                                                 password=os.environ['MARIADB_PASSWORD'].rstrip(),
                                                  host=os.environ['MARIADB_HOST'],
                                                  port=int(os.environ['MARIADB_PORT']),
                                                  database=os.environ['MARIADB_DATABASE'])