Fixed the like pattern for customizable field

Author: KarnaiahPesula

sormas-backend/src/main/java/de/symeda/sormas/backend/customizablefield/CustomizableFieldMetadataService.java

@@ -217,9 +217,9 @@ private Predicate buildCriteriaFilter(CustomizableFieldMetadataCriteria criteria
 			String likePattern = "%" + criteria.getFreeTextFilter().toLowerCase() + "%";
 			predicates.add(
 				cb.or(
-					cb.like(cb.lower(root.get(CustomizableFieldMetadata.NAME)), likePattern),
-					cb.like(cb.lower(root.get(CustomizableFieldMetadata.DESCRIPTION)), likePattern),
-					cb.like(cb.lower(root.get(CustomizableFieldMetadata.UI_GROUP)), likePattern)));
+					cb.like(cb.lower(root.get(CustomizableFieldMetadata.NAME).as(String.class)), likePattern),
+					cb.like(cb.lower(root.get(CustomizableFieldMetadata.DESCRIPTION).as(String.class)), likePattern),
+					cb.like(cb.lower(root.get(CustomizableFieldMetadata.UI_GROUP).as(String.class)), likePattern)));
 		}
 
 		return predicates.isEmpty() ? null : cb.and(predicates.toArray(new Predicate[0]));