Re-enable test_job_from_templates_launched job

There is a slight different in the zuulv3 syntax, we appear to lose
the ability to define template variables. The zuul configuration has
been updated accordingly.

Change-Id: I060eab9df841ce7ebcc6ae367e2122c5e7c01f55
Signed-off-by: Paul Belanger <pabelanger@redhat.com>
diff --git a/tests/fixtures/config/templated-project/main.yaml b/tests/fixtures/config/templated-project/main.yaml
new file mode 100644
index 0000000..a22ed5c
--- /dev/null
+++ b/tests/fixtures/config/templated-project/main.yaml
@@ -0,0 +1,6 @@
+- tenant:
+    name: tenant-one
+    source:
+      gerrit:
+        config-repos:
+          - common-config