Enable Gerrit JWT service for buildbucket & tricium plugins

Change-Id: Id58354a87ee7cb494d1ecc965d7ee65921fc5034
diff --git a/project.config b/project.config
index 523926f..2e9bb55 100644
--- a/project.config
+++ b/project.config
@@ -170,3 +170,5 @@
 	submittableIf = label:Code-Review=MAX,user=non_uploader AND -label:Code-Review=MIN
 	overrideIf = label:Bot-Commit=+1
 	canOverrideInChildProjects = true
+[plugin "jwtservice"]
+  audience = "https://api.cr.dev"