[Bug/Regression]: Long dialog title is wrongly formatted - grid issue

[spdev3000]

Code of conduct

• I agree to follow this project's code of conduct.

Impacted component(s)

Dialog

Expected behavior

Dialog should not wrap it's title before end of header

Actual behavior

Long title of dialog wraps incorrect in first column of grid, when buttons or footer are provided

Screenshots

What browsers are you seeing the problem in?

Chrome

How can we reproduce this issue?

1. Go to https://studio.webcomponents.dev/edit/Vj4ZZeDH74CAr2YdLIuE/src/index.ts?p=stories
2. Click on open dialog
3. See wrong formatting

Sample code or abstract reproduction which illustrates the problem

There was the bug #2567 which had been fixed by #2571 - but seems to be a regression after #4638.

Severity

SEV 3

Logs taken while reproducing problem

No response

[rubencarvalho]

Thank you for reporting this issue! I've lowered the severity of the issue according to our issue severity classification guidelines.
I have triaged the problem and identified the bug. I will follow up with our team to decide on the best path forward for fixing it.
We will keep you up to date. Thank you again!