Update Spring Boot: 3.3.0 -> 3.4.4

Author: jarkkoka

pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>3.3.0</version>
+        <version>3.4.4</version>
         <relativePath/>
     </parent>