chore: Use to_owned for &str -> String

Author: NickLarsenNZ

rust/operator-binary/src/config.rs

@@ -43,23 +43,23 @@ pub fn add_superset_config(
 ) -> Result<(), Error> {
     config.insert(
         SupersetConfigOptions::SecretKey.to_string(),
-        "os.environ.get('SECRET_KEY')".into(),
+        "os.environ.get('SECRET_KEY')".to_owned(),
     );
     config.insert(
         SupersetConfigOptions::SqlalchemyDatabaseUri.to_string(),
-        "os.environ.get('SQLALCHEMY_DATABASE_URI')".into(),
+        "os.environ.get('SQLALCHEMY_DATABASE_URI')".to_owned(),
     );
     config.insert(
         SupersetConfigOptions::StatsLogger.to_string(),
-        "StatsdStatsLogger(host='0.0.0.0', port=9125)".into(),
+        "StatsdStatsLogger(host='0.0.0.0', port=9125)".to_owned(),
     );
     config.insert(
         SupersetConfigOptions::MapboxApiKey.to_string(),
-        "os.environ.get('MAPBOX_API_KEY', '')".into(),
+        "os.environ.get('MAPBOX_API_KEY', '')".to_owned(),
     );
     config.insert(
         SupersetConfigOptions::LoggingConfigurator.to_string(),
-        "StackableLoggingConfigurator()".into(),
+        "StackableLoggingConfigurator()".to_owned(),
     );
     // Flask AppBuilder requires this to be set, otherwise the web ui cannot be used.
     // We chose to make it an expression in case the user wants to override it through