chore: bump gravitee-node version to 8.0.0-alpha.6

https://gravitee.atlassian.net/browse/APIM-12594

Author: schehade-gravitee

pom.xml

@@ -64,7 +64,7 @@
         <gravitee-integration-api.version>5.1.0</gravitee-integration-api.version>
         <gravitee-json-validation.version>2.1.0</gravitee-json-validation.version>
         <gravitee-kubernetes.version>3.7.1</gravitee-kubernetes.version>
-        <gravitee-node.version>8.0.0-alpha.5</gravitee-node.version>
+        <gravitee-node.version>8.0.0-alpha.6</gravitee-node.version>
         <gravitee-notifier-api.version>2.0.0-alpha.1</gravitee-notifier-api.version>
         <gravitee-platform-repository-api.version>1.4.0</gravitee-platform-repository-api.version>
         <gravitee-plugin.version>4.10.0</gravitee-plugin.version>