feat(select): add modal as interface (#29972)

Issue number: resolves internal

---------

<!-- 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. -->

Select only offers `alert`, `action-sheet`, and `popover` as interfaces

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

Adds `modal` as an interface option for `ion-select`

## 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. -->

---------

Co-authored-by: Brandy Carney <brandyscarney@users.noreply.github.com>

packages/angular/src/directives/proxies-list.ts

@@ -70,6 +70,7 @@ export const DIRECTIVES = [
   d.IonSegment,
   d.IonSegmentButton,
   d.IonSelect,
+  d.IonSelectModal,
   d.IonSelectOption,
   d.IonSkeletonText,
   d.IonSpinner,