chore(deps): update plugin org.springframework.boot to v3.4.5

Author: renovate[bot]

simple/build.gradle.kts

@@ -1,5 +1,5 @@
 plugins {
-	id("org.springframework.boot") version "3.4.2"
+	id("org.springframework.boot") version "3.4.5"
 	id("io.spring.dependency-management") version "1.1.7"
 	kotlin("jvm") version "2.1.10"
 	kotlin("plugin.spring") version "2.1.10"