SONAR-13155 Upgrade nanohttpd, used by Compute Engine

build.gradle

@@ -278,7 +278,7 @@ subprojects {
         exclude 'org.hamcrest:hamcrest-core'
       }
       dependency 'org.mybatis:mybatis:3.5.4'
-      dependency 'org.nanohttpd:nanohttpd:2.3.0'
+      dependency 'org.nanohttpd:nanohttpd:2.3.1'
       dependency 'org.picocontainer:picocontainer:2.15'
       dependencySet(group: 'org.slf4j', version: '1.7.28') {
         entry 'jcl-over-slf4j'