Table | Replace column toggle filter with multi-select dropdown

[SamSverko]

Column filter current status: https://eqworks.github.io/react-labs/?path=/story/table--selection-filter

Design assets: https://app.zeplin.io/project/5e165638ca17eb7f536e9257/screen/5ee927a78e03384d32014ed2

[woozyking]

a previous attempt/demo of the dropdown single-selection implementation using "native" HTML dropdown can be found at #44. build the storybook locally and visit its story path at ?path=/story/table--select-filters (column used is province)