chore: export string cell parser

Author: arjunlalb

projects/components/src/public-api.ts

@@ -237,6 +237,7 @@ export * from './table/cells/table-cell-parser-lookup.service';
 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';
 
 // Table Controls
 export * from './table/controls/table-controls.module';