[CI] don't use QUIET for Buildkite build

Author: picandocodigo

.buildkite/pipeline.yml

@@ -8,6 +8,7 @@ steps:
       STACK_VERSION: 8.16.0-SNAPSHOT
       TRANSPORT_VERSION: "{{ matrix.transport }}"
       RUBY_SOURCE: "{{ matrix.ruby_source }}"
+      QUIET: false
     matrix:
       setup:
         suite:

.buildkite/run-client.sh

@@ -29,6 +29,7 @@ docker run \
        --env "TEST_SUITE=${TEST_SUITE}" \
        --env "ELASTIC_USER=elastic" \
        --env "BUILDKITE=true" \
+       --env "QUIET=${QUIET}" \
        --env "TRANSPORT_VERSION=${TRANSPORT_VERSION}" \
        --env "STACK_VERSION=${STACK_VERSION}" \
        --volume $repo:/usr/src/app \