Update dependency org.springframework.boot:spring-boot-starter-parent to v3

Author: renovate[bot]

pom.xml

@@ -14,7 +14,7 @@
 <parent>
 <groupId>org.springframework.boot</groupId>
 <artifactId>spring-boot-starter-parent</artifactId>
-<version>2.7.18</version>
+<version>3.5.5</version>
 <relativePath/> <!-- lookup parent from repository -->
 </parent>