Fix UI test after mainline string change

Bug: 238731139
Test: atest --no-bazel-mode CtsSafetyCenterTestCases # Against the tip of tm-dev and the tip of tm-mainline-prod
Merged-In: Iaa10fd1c68cdf4df3dabb3d3c1ee71f11e5d2696
Change-Id: Ifa4f0ec8bac3c742b0c377d6bfdab0d776ad1640
1 file changed