Bump io.spring.gradle:dependency-management-plugin in /buildSrc

Bumps [io.spring.gradle:dependency-management-plugin](https://github.com/spring-gradle-plugins/dependency-management-plugin) from 1.1.4 to 1.1.5.
- [Release notes](https://github.com/spring-gradle-plugins/dependency-management-plugin/releases)
- [Commits](spring-gradle-plugins/dependency-management-plugin@v1.1.4...v1.1.5)

---
updated-dependencies:
- dependency-name: io.spring.gradle:dependency-management-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

buildSrc/build.gradle.kts

@@ -10,7 +10,7 @@ dependencies {
     implementation("org.jetbrains.kotlin:kotlin-gradle-plugin:1.9.22")              // kotlin("jvm")
     implementation("org.jetbrains.kotlin:kotlin-allopen:1.9.22")                    // kotlin("plugin.spring")
     implementation("org.springframework.boot:spring-boot-gradle-plugin:3.2.2")      // id("org.springframework.boot")
-    implementation("io.spring.gradle:dependency-management-plugin:1.1.4")           // id("io.spring.dependency-management")
+    implementation("io.spring.gradle:dependency-management-plugin:1.1.5")           // id("io.spring.dependency-management")
     implementation("com.adarshr:gradle-test-logger-plugin:4.0.0")                   // id("com.adarshr.test-logger")
     implementation("io.gitlab.arturbosch.detekt:detekt-gradle-plugin:1.23.5")       // id("io.gitlab.arturbosch.detekt")
 }