Is it possible to get Autonomous DB to automatically switch to Daylight Saving Time (such as BST)?

Summary:

Is it possible to get Autonomous DB to automatically switch to Daylight Saving Time (such as BST)?

Content (required):

Is it possible to get Autonomous DB to automatically switch to Daylight Saving Time (such as BST) using database parameters or some such? We can see how to change timezone, but is there one which takes account of DST or must it be done manually?

Version (include the version you are using, if applicable):

21c

Code Snippet (add any code snippets that support your topic, if applicable):