Remove flag com.google.pixel.health.dwell_v1p5_off_feature from trunk_staging.

This change was automatically created by rolling back a Gantry workflow.

Bug: 421955981
Flag: com.google.pixel.health.dwell_v1p5_off_feature
Ignore-AOSP-First: Flag change added internally for future AOSP release
Cherrypick-From: https://googleplex-android-review.googlesource.com/q/commit:b6f9a1afca8d965538814362bb29b2c38f8a3b73
Merged-In: I046f4ee97b4ef3c1335c2f7ee6437db32b1078ae
Change-Id: I046f4ee97b4ef3c1335c2f7ee6437db32b1078ae
1 file changed