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. -->

Github actions are failing due to using node v18.

[Failing
example](https://github.com/ionic-team/ionic-framework/actions/runs/12379078209/job/34552448830)

## What is the new behavior?
<!-- Please describe the behavior or changes that are being added by
this PR. -->

- Github actions have been updated to use node v20.

[Passing
example](https://github.com/ionic-team/ionic-framework/actions/runs/12379780879/job/34554955539)

## Does this introduce a breaking change?

- [ ] Yes
- [x] No

<!--
  If this introduces a breaking change:
1. Describe the impact and migration path for existing applications
below.
  2. Update the BREAKING.md file with the breaking change.
3. Add "BREAKING CHANGE: [...]" to the commit description when merging.
See
https://github.com/ionic-team/ionic-framework/blob/main/docs/CONTRIBUTING.md#footer
for more information.
-->


## Other information

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

N/A