Use full sanitizer options on CI
Summary:
Since the unit tests can be run through the executable (and not using a
ninja command), the full options need to be set to be effective.
Partial revert of D5695 (for the CI part).
Test Plan: Run the CI sanitizer builds.
Reviewers: #bitcoin_abc, deadalnix
Reviewed By: #bitcoin_abc, deadalnix
Subscribers: deadalnix
Differential Revision: https://reviews.bitcoinabc.org/D5702