message: ci: Use libc++ for sanitizers-clang job
  This should enable container-overflow checks.
diff: @@ -381,7 +381,7 @@ jobs:
  - checkout
  - build:
  build_type: RelWithDebInfo
  - cmake_options: -DENABLE_ASSERTIONS=ON -DSANITIZE=address,undefined,nullability,implicit-unsigned-integer-truncation,implicit-signed-integer-truncation
  + cmake_options: -DCMAKE_TOOLCHAIN_FILE=~/project/cmake/toolchains/libc++.cmake -DENABLE_ASSERTIONS=ON -DSANITIZE=address,undefined,nullability,implicit-unsigned-integer-truncation,implicit-signed-integer-truncation
  - test
  - benchmark:
  min_time: "0.01"
  