update node versions

Change node version for gradle

gradle.properties

@@ -9,8 +9,8 @@ logbackVersion = 1.3.15
 micronautAppVersion = 3.7.10
 micronautVersion = 3.10.1
 nodePluginVersion = 7.1.0
-nodeVersion = 20.19.0
-nshmpLibVersion = 1.6.3
+nodeVersion = 16.20.2
+nshmpLibVersion = 1.6.4
 openApiVersion = 4.0.0
 shadowVersion = 7.1.2
 spotbugsVersion = 4.7.3