[CI] Log sanitizers output to stdout instead of log files
This will allow to correlate the output with the running test timewise,
which can be helpful during debugging.
./contrib/teamcity/build-configurations.py build-asan ./contrib/teamcity/build-configurations.py build-ubsan ./contrib/teamcity/build-configurations.py build-tsan
Reviewers: #bitcoin_abc, jasonbcox
Reviewed By: #bitcoin_abc, jasonbcox
Differential Revision: https://reviews.bitcoinabc.org/D6767