JAVA-18142 New JHipster-6 module for JDK 11 (#13489)

* JAVA-18142 New JHipster-6 module for JDK 11

* JAVA-18142 Add jhipster-6 to jdk9-and-above

* JAVA-18142 Re-enabled enforcer plugin

* JAVA-18142 Fixed enforcer setup, upgraded spring boot

* JAVA-18142 Try commiting package-lock.json

* JAVA-18142 Removed package-lock.json

* JAVA-18142 Added logs direectory to Git

* JAVA-18142 Tried node npm version and legacy-peer-devs config

* JAVA-18142 Added v for node.version

* JAVA-18142 Corrected a config argument typo

* JAVA-18142 Removed pre-jdk9 profiles

* JAVA-18142 Verify Node/NPM upgrades are needed

* JAVA-18142 Refactored remaining jhipster-5 references to jhipster-6

* JAVA-18142 Fixed more to jhipster6 namespace

pom.xml

@@ -818,6 +818,7 @@
                 <module>guava-modules</module>
                 <module>kubernetes-modules</module>
                 <module>libraries-concurrency</module>
+                <module>jhipster-6</module>
                 <module>libraries-testing</module>
                 <module>maven-modules</module>
                 <module>optaplanner</module>
@@ -1068,6 +1069,7 @@
                 <module>guava-modules</module>
                 <module>kubernetes-modules</module>
                 <module>libraries-concurrency</module>
+                <module>jhipster-6</module>
                 <module>libraries-testing</module>
                 <module>maven-modules</module>
                 <module>optaplanner</module>