SITES-23664: Incorrect percentage format in Template Editor > "Progress Bar" components (#2976)

Co-authored-by: Roman Ivanov <[email protected]>

Author: alp87488

examples/ui.apps/src/content/jcr_root/apps/core-components-examples/clientlibs/clientlib-site/styles/components/progressbar.less

@@ -54,3 +54,14 @@
         background-color: rgb(46,108,163);
     }
 }
+
+:lang(de), :lang(es), :lang(fr) {
+    .cmp-progressbar {
+        .cmp-progressbar__label--completed:after {
+            content: ' %';
+        }
+    	.cmp-progressbar__label--remaining:after {
+            content: ' %';
+        }
+    }
+}