refactor: expose timestamp cell parser (#626)

Author: aaron-steinfeld

projects/components/src/public-api.ts

@@ -238,6 +238,7 @@ export { TableCellRenderer } from './table/cells/table-cell-renderer';
 export { TableCellParser } from './table/cells/table-cell-parser';
 export * from './table/cells/data-parsers/table-cell-no-op-parser';
 export * from './table/cells/data-parsers/table-cell-string-parser';
+export * from './table/cells/data-parsers/table-cell-timestamp-parser';
 
 // Table Controls
 export * from './table/controls/table-controls.module';