Update spring-build-conventions to 0.0.38

Issue gh-344

build.gradle

@@ -1,6 +1,6 @@
 buildscript {
 	dependencies {
-		classpath 'io.spring.gradle:spring-build-conventions:0.0.37'
+		classpath 'io.spring.gradle:spring-build-conventions:0.0.38'
 		classpath "org.springframework.boot:spring-boot-gradle-plugin:$springBootVersion"
 		classpath 'io.spring.nohttp:nohttp-gradle:0.0.8'
 	}