Make icepick imports consistent

frontend/src/metabase/dashboard/dashboard.js

frontend/src/metabase/lib/redux.js

frontend/src/metabase/pulse/components/PulseEditChannels.jsx

frontend/src/metabase/query_builder/actions.js

frontend/src/metabase/query_builder/reducers.js

frontend/src/metabase/questions/labels.js

frontend/src/metabase/redux/metadata.js

frontend/src/metabase/redux/requests.js

frontend/src/metabase/reference/components/Field.jsx

...end/src/metabase/reference/components/FieldTypeDetail.jsx

...ase/reference/containers/ReferenceGettingStartedGuide.jsx

.../metabase/reference/containers/ReferenceRevisionsList.jsx

frontend/src/metabase/reference/reference.js

frontend/src/metabase/reference/selectors.js

frontend/src/metabase/reference/utils.js

frontend/src/metabase/visualizations/Funnel.jsx

frontend/src/metabase/visualizations/Scalar.jsx