chore: release 1.48.0

[github-actions[bot]]

:robot: I have created a release *beep* *boop*

1.48.0 (2022-10-18)

Fixes

• Slider: onUpdate called on thumb keyboard press, keyboard onChange called onKeyUp (#857) (e881387)

What's new

• Table: Select all rows for current filter (81a54f7)

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[github-actions[bot]]

:robot: Release is at https://github.com/iTwin/iTwinUI-react/releases/tag/v1.48.0 :sunflower: