[SB][Chips] Reset chip's minimum width when locale changes.

If you switch from English to Arabic, the chip
was incorrectly too wide at first because the English characters were
wider than the Arabic ones but we weren't resetting the chip width.

Fixes: 414387398
Bug: 372657935
Flag: com.android.systemui.status_bar_chips_modernization
Test: Start screen recording in English then switch to Arabic -> verify
chip shrinks in size
Test: atest OngoingActivityChipsComposeScreenshotTest (screenshots
shouldn't change)

Change-Id: I820b638b94a608c1d9f6c17258bb1dc4c07d7d49