feat(item-tile,item-tile-group): created new components

[ArtBlue]

Fixes #2133

• This PR contains CSS changes
• This PR does not contain CSS changes

Description

• Created Item Tile component
• Created Item Tile Group component

Notes

Item Tile Group is a very thin component. it does only two things -

1. Takes in the a11y title for the group of item tiles and sets it in the layout-grid, specifically on <ul aria-label="Items for sale">.
2. Sets the specific breakpoint rules for how many item-tiles per row at each breakpoint.

Screenshots

Checklist

• I verify the build is in a non-broken state
• I verify all changes are within scope of the linked issue

• I verify the markup will not be a breaking change (if not a major release)
• I verify the MIND pattern for the component has been created/revised

• I regenerated all CSS files under dist folder
• I tested the UI in all supported browsers
• I did a visual regression check of the components impacted by doing a Percy build and approved the build
• I tested the UI in dark mode and RTL mode
• I added/updated/removed Storybook coverage as appropriate

[changeset-bot]

🦋 Changeset detected

Latest commit: 117303c

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
@ebay/skin	Minor

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[agliga]

LGTM, couple of minor issues and some naming things

[ArtBlue]

@agliga , ok, I think I've resolved everything and cleaned up a few other things. Please take another look.

[agliga]

One last comment, Im fine approving as is, but I would like to simplify the structure slightly if possible (since it would be breaking)

[agliga]

Lgtm