bug(COMPONENT): Dialogs are jumping only in the Safari browser.

### Is this a regression?

- [ ] Yes, this behavior used to work in the previous version

### The previous version in which this bug was not present was

_No response_

### Description

Dialogs are jumping only in the Safari browser, but they are working fine in the Chrome browser.

https://github.com/user-attachments/assets/e963e27a-26ae-40a5-8af7-1d1fe65cf7c9

### Reproduction

StackBlitz link:
Steps to reproduce:
1.
2.

### Expected Behavior

Should not jump once open Dialogs

### Actual Behavior

Dialogs are jumping only in the Safari browser.

### Environment

- Angular:
- CDK/Material:
- Browser(s):
- Operating System (e.g. Windows, macOS, Ubuntu):

No source file, test, or working StackBlitz reproduction is provided. First reproduce the dialog jumping in Safari and compare it with Chrome, then identify the dialog implementation involved. Done means the dialog remains stable after opening in Safari and the relevant regression is covered by a test.

Written by the indexing model from the issue text.