fix(tekton-results): use passthrough TLS termination for route

Change the default TLS termination from edge to passthrough for the
Tekton Results API route. This aligns with the operator's support
for TLS customization via the TektonResult CR route_tls_termination
field.

Signed-off-by: divyansh42 <diagrawa@redhat.com>

Author: divyansh42

cmd/openshift/operator/kodata/static/tekton-results/route-rbac/rbac.yaml

@@ -58,5 +58,5 @@ spec:
   port:
     targetPort: 8080
   tls:
-    termination: edge
+    termination: passthrough
     insecureEdgeTerminationPolicy: Redirect