message: ci: Update s390x config
  * Bump to debian:bookworm to avoid crash in the zmq functional test
  (bitcoind: line 2: 33011 Illegal instruction     (core dumped)
  qemu-s390x)
  * Remove RUN_UNIT_TESTS=true, because it is the default
  * Add TEST_RUNNER_EXTRA --exclude to skip failing tests
diff: @@ -18,9 +18,9 @@ if [ -n "$QEMU_USER_CMD" ]; then
  fi
  # Use debian to avoid 404 apt errors
  export CONTAINER_NAME=ci_s390x
  -export DOCKER_NAME_TAG="debian:buster"
  -export RUN_UNIT_TESTS=true
  +export DOCKER_NAME_TAG="debian:bookworm"
  export TEST_RUNNER_ENV="LC_ALL=C"
  +export TEST_RUNNER_EXTRA="--exclude rpc_bind,feature_bind_extra" # Excluded for now, see https://github.com/bitcoin/bitcoin/issues/17765#issuecomment-602068547
  export RUN_FUNCTIONAL_TESTS=true
  export GOAL="install"
  export BITCOIN_CONFIG="--enable-reduce-exports --with-incompatible-bdb"
  