Update dependency org.springframework.boot:spring-boot-starter-data-jpa to v3.5.3

Reviewed-on: #16

pom.xml

@@ -35,7 +35,7 @@
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-data-jpa</artifactId>
-            <version>3.5.0</version>
+            <version>3.5.3</version>
         </dependency>
 
         <!-- Security and Auth -->
@@ -64,7 +64,7 @@
         <dependency>
             <groupId>org.postgresql</groupId>
             <artifactId>postgresql</artifactId>
-            <version>42.7.5</version>
+            <version>42.7.6</version>
         </dependency>
     </dependencies>