refactor: Adicionado o validator do hibernate ao pom.

Author: danielso2007

pom.xml

@@ -72,6 +72,12 @@
 			<artifactId>spring-boot-starter-data-mongodb</artifactId>
 		</dependency>
 
+		<dependency>
+			<groupId>org.hibernate</groupId>
+			<artifactId>hibernate-validator</artifactId>
+			<version>6.1.1.Final</version>
+		</dependency>
+
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-devtools</artifactId>