Enable authentication via Keycloak.

Change-Id: I81a05d2e965394b13d7344f4f20475b4e468c761
diff --git a/build.gradle b/build.gradle
index d505ac1..0250f26 100644
--- a/build.gradle
+++ b/build.gradle
@@ -34,6 +34,7 @@
     implementation 'io.quarkus:quarkus-jsonp'
     implementation 'io.quarkus:quarkus-kubernetes'
     implementation 'io.quarkus:quarkus-mailer'
+    implementation 'io.quarkus:quarkus-oidc'
     implementation 'io.quarkus:quarkus-qute'
     implementation 'io.quarkus:quarkus-resteasy'
     implementation 'io.quarkus:quarkus-resteasy-jsonb'
@@ -44,7 +45,6 @@
     //implementation 'io.quarkus:quarkus-elytron-security-jdbc'
     //implementation 'io.quarkus:quarkus-elytron-security-oauth2'
     //implementation 'io.quarkus:quarkus-keycloak-authorization'
-    //implementation 'io.quarkus:quarkus-oidc'
     //implementation 'io.quarkus:quarkus-quartz'
     //implementation 'io.quarkus:quarkus-smallrye-fault-tolerance'
     //implementation 'io.quarkus:quarkus-smallrye-health'