[RTL] Add auto direction prop on text-area component

Author: dgurjar

ui.af.apps/src/main/content/jcr_root/apps/core/fd/components/form/textinput/v1/textinput/textinput.html

@@ -48,7 +48,8 @@
               placeholder="${text.placeHolder}"
               autocomplete="${text.autoComplete}"
               minlength="${text.minLength}"
-              maxlength="${text.maxLength}"></textarea>
+              maxlength="${text.maxLength}"
+              dir="auto"></textarea>
     <input data-sly-test="${!useTextarea}"
            title="${text.tooltipVisible ? '' : text.tooltipText}"
            class="cmp-adaptiveform-textinput__widget"