Update spring-boot-smoke-test-data-mongo to use docker-test plugin

See gh-41228

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-data-mongo/build.gradle

@@ -1,24 +1,25 @@
 plugins {
 	id "java"
 	id "org.springframework.boot.conventions"
+	id "org.springframework.boot.docker-test"
 }
 
 description = "Spring Boot Data MongoDB smoke test"
 
 dependencies {
+	dockerTestImplementation(project(":spring-boot-project:spring-boot-test"))
+	dockerTestImplementation(project(":spring-boot-project:spring-boot-starters:spring-boot-starter-test"))
+	dockerTestImplementation(project(":spring-boot-project:spring-boot-tools:spring-boot-test-support"))
+	dockerTestImplementation(project(":spring-boot-project:spring-boot-testcontainers"))
+	dockerTestImplementation("io.projectreactor:reactor-test")
+	dockerTestImplementation("org.junit.jupiter:junit-jupiter")
+	dockerTestImplementation("org.junit.platform:junit-platform-engine")
+	dockerTestImplementation("org.junit.platform:junit-platform-launcher")
+	dockerTestImplementation("org.testcontainers:junit-jupiter")
+	dockerTestImplementation("org.testcontainers:testcontainers")
+	dockerTestImplementation("org.testcontainers:mongodb")
+
 	implementation(project(":spring-boot-project:spring-boot-starters:spring-boot-starter-data-mongodb"))
 	implementation(project(":spring-boot-project:spring-boot-starters:spring-boot-starter-data-mongodb-reactive"))
-	implementation("io.projectreactor:reactor-core")
-
-	testImplementation(project(":spring-boot-project:spring-boot-test"))
-	testImplementation(project(":spring-boot-project:spring-boot-starters:spring-boot-starter-test"))
-	testImplementation(project(":spring-boot-project:spring-boot-tools:spring-boot-test-support"))
-	testImplementation(project(":spring-boot-project:spring-boot-testcontainers"))
-	testImplementation("io.projectreactor:reactor-test")
-	testImplementation("org.junit.jupiter:junit-jupiter")
-	testImplementation("org.junit.platform:junit-platform-engine")
-	testImplementation("org.junit.platform:junit-platform-launcher")
-	testImplementation("org.testcontainers:junit-jupiter")
-	testImplementation("org.testcontainers:testcontainers")
-	testImplementation("org.testcontainers:mongodb")
+	implementation("io.projectreactor:reactor-core")	
 }