Set Jack and Jill Douarn 1.3-b8 as Stable

Jack version: 395600 eb49254e63b960b5a42dd28dcb1d46f28496395d
Jill version: 395600 eb49254e63b960b5a42dd28dcb1d46f28496395d

Bugs fixed since 1.3-b7
Bug: 32375858
Bug: 32366084
Bug: 32320549
Bug: 32297886
Bug: 32268817
Bug: 32057495
Bug: 31759708

Test: was dogfooded + Vogar libcore tests

Change-Id: I61a6e3d3b46e95c715eda543ba45a3413f6c4bbb
6 files changed