ci: print colored specs in concretization progress (#40711)

share/spack/gitlab/cloud_pipelines/.gitlab-ci.yml

@@ -150,7 +150,7 @@ default:
     - spack python -c "import os,sys; print(os.path.expandvars(sys.stdin.read()))"
       < "${SPACK_CI_CONFIG_ROOT}/${PIPELINE_MIRROR_TEMPLATE}" > "${SPACK_CI_CONFIG_ROOT}/mirrors.yaml"
     - spack config add -f "${SPACK_CI_CONFIG_ROOT}/mirrors.yaml"
-    - spack -v
+    - spack -v  --color=always
       --config-scope "${SPACK_CI_CONFIG_ROOT}"
       --config-scope "${SPACK_CI_CONFIG_ROOT}/${SPACK_TARGET_PLATFORM}"
       --config-scope "${SPACK_CI_CONFIG_ROOT}/${SPACK_TARGET_PLATFORM}/${SPACK_TARGET_ARCH}"
@@ -203,7 +203,7 @@ default:
     - spack --version
     - cd share/spack/gitlab/cloud_pipelines/stacks/${SPACK_CI_STACK_NAME}
     - spack env activate --without-view .
-    - spack -v
+    - spack -v --color=always
       ci generate --check-index-only
       --buildcache-destination "${PUSH_BUILDCACHE_DEPRECATED}"
       --artifacts-root "${CI_PROJECT_DIR}/jobs_scratch_dir"