Modify visibility of methods in TypedJsonSchemaObject.

Change visibility to public as it should have been in first place.

Closes: #3989

Author: christophstrobl

spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/schema/TypedJsonSchemaObject.java

@@ -583,7 +583,7 @@ private NumericJsonSchemaObject(Set<Type> types, @Nullable String description, b
 		 * @param value must not be {@literal null}.
 		 * @return must not be {@literal null}.
 		 */
-		NumericJsonSchemaObject multipleOf(Number value) {
+		public NumericJsonSchemaObject multipleOf(Number value) {
 
 			Assert.notNull(value, "Value must not be null!");
 			NumericJsonSchemaObject newInstance = newInstance(description, generateDescription, restrictions);
@@ -661,7 +661,7 @@ public NumericJsonSchemaObject lt(Number max) {
 		 * @return new instance of {@link NumericJsonSchemaObject}.
 		 */
 		@SuppressWarnings("unchecked")
-		NumericJsonSchemaObject lte(Number max) {
+		public NumericJsonSchemaObject lte(Number max) {
 
 			Assert.notNull(max, "Max must not be null!");