Create group form not cleared after submitting

**Describe the bug**
After creating a group, if you attempt to create a new group, the name field isn't cleared and is filled in with the name of the previously created group.

**To Reproduce**
Steps to reproduce the behavior:

1. Create a group with the name `test`
2. Create another group, note the name field is already populated with `test

**Expected behavior**
The name field should be cleared as part of creating the group/hiding the modal.

**Screenshots**
N/A

**Logs**

**Version and Deployment (please complete the following information):**

- authentik version: 2025.6.3
- Deployment: kubernetes

**Additional context**
This is a fresh vanilla install, nothing customized yet.