issue fixed #20337 Option Title breaking in two line because applying wrong css for manage width

issue fixed #20337 Option Title breaking in two line because applying wrong css for manage width

Author: cedarvinda

app/design/adminhtml/Magento/backend/web/css/source/forms/_fields.less

@@ -531,7 +531,7 @@
     & > .admin__field {
         &:first-child {
             position: static;
-
+            width: 100%;
             & > .admin__field-label {
                 #mix-grid .column(@field-label-grid__column, @field-grid__columns);
                 cursor: pointer;