MDL-56149 permissions: Alignment of icons should not wrap

/admin/roles/permissions.php?contextid=2 the icons should not wrap.

theme/bootstrapbase/less/moodle/bs4-compat.less

@@ -139,3 +139,7 @@
 .pull-xs-right:extend(.pull-right) {
     /* stylelint-disable-line no-empty-source */
 }
+
+.text-nowrap {
+    white-space: nowrap !important; /* stylelint-disable-line declaration-no-important */
+}

theme/bootstrapbase/style/moodle.css

@@ -19224,3 +19224,7 @@ input[type="reset"] .caret {
 .pull-xs-right {
   /* stylelint-disable-line no-empty-source */
 }
+.text-nowrap {
+  white-space: nowrap !important;
+  /* stylelint-disable-line declaration-no-important */
+}