fix(ui-table): make TableColHeader focus outline and sorted icon over…#2142

ToMESSKa merged 1 commit intomasterinstructure/instructure-ui:masterfrom

INSTUI-4378-tables-focus-outline-and-sorted-icon-color-should-be-affected-by-setting-ic-brand-primary-theme-colorinstructure/instructure-ui:INSTUI-4378-tables-focus-outline-and-sorted-icon-color-should-be-affected-by-setting-ic-brand-primary-theme-colorCopy head branch name to clipboard