Update plugin org.springframework.boot to v3.3.3 (#9)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

build.gradle.kts

@@ -1,7 +1,7 @@
 plugins {
 	kotlin("jvm") version "2.0.10"
 	kotlin("plugin.spring") version "1.9.24"
-	id("org.springframework.boot") version "3.3.2"
+	id("org.springframework.boot") version "3.3.3"
 	id("io.spring.dependency-management") version "1.1.6"
 }