bump TSAN distro to latest (focal)
This closes
@@ -83,7 +83,7 @@ jobs:
- PATH="/usr/bin:$PATH" PROTON_VERSION=0.33.0
- name: "qdrouterd:TSAN"
os: linux
- dist: bionic
+ dist: focal
env:
- PATH="/usr/bin:$PATH" PROTON_VERSION=0.33.0
- DISPATCH_CMAKE_ARGS='-DRUNTIME_CHECK=tsan'
