[RangeSlider] Tooltip Stroke visible for two values

[officenik]

Description: The issue is when i add two values in the range slider it's showing stroke with default color

Expected behavior: Expecting that i should be able to change the tooltip border as per my need. 20 and 70 have white border

Minimal sample app repro: Please consider attaching a minimal sample app that reproduces the issue. This will help narrow down the conditions required for reproducing the issue, and it will speed up the bug fix process. You may attach a zip file of the sample app or link to a GitHub repo that contains the sample app.

Android API version: Android API version here

Material Library version: 1.12.0

Device: All