chore(ci): use correct tag for stencil v4 (#27604)

Issue number: N/A

---------

<!-- Please do not submit updates to dependencies unless it fixes an
issue. -->

<!-- Please try to limit your pull request to one type (bugfix, feature,
etc). Submit multiple pull requests if needed. -->

## What is the current behavior?
<!-- Please describe the current behavior that you are modifying. -->
In https://github.com/ionic-team/ionic-framework/pull/27598, I failed to
push a change that used the correct tag in the new Stencil v4 tag
## What is the new behavior?
<!-- Please describe the behavior or changes that are being added by
this PR. -->

this commit updates the stencil-version field for the Stencil v4
workflow to use the correct tag

## Does this introduce a breaking change?

- [ ] Yes
- [x] No

<!-- If this introduces a breaking change, please describe the impact
and migration path for existing applications below. -->


## Other information

[This
log](https://github.com/ionic-team/ionic-framework/actions/runs/5190015779)
shows it being used properly:
<img width="579" alt="Screenshot 2023-06-06 at 10 53 18 AM"
src="https://github.com/ionic-team/ionic-framework/assets/1930213/eca96936-a114-4fb5-b473-cbd6bfc71b3a">

<!-- Any other information that is important to this PR such as
screenshots of how the component looks before and after the change. -->