chore(deps): update plugin org.springframework.boot to v3.5.5

Author: renovate[bot]

build.gradle.kts

@@ -1,5 +1,5 @@
 plugins {
-    id("org.springframework.boot") version "3.4.5"
+    id("org.springframework.boot") version "3.5.5"
     id("io.spring.dependency-management") version "1.1.7"
     id("com.github.ben-manes.versions") version "0.52.0"
     id("java")