[ironic]: add default TLS secret names

Other charts have default TLS secret names so add them for Ironic so it
behaves like the other charts do by default.

Change-Id: Iafcbb980dbe2e43acdb6b8b12b40ea3138444c77

Author: cardoe

ironic/values.yaml

@@ -441,6 +441,11 @@ secrets:
     ironic: ironic-rabbitmq-user
   oci_image_registry:
     ironic: ironic-oci-image-registry
+  tls:
+    baremetal:
+      api:
+        public: ironic-tls-public
+        internal: ironic-tls-api
 
 # typically overridden by environmental
 # values, but should include all endpoints

releasenotes/notes/ironic-4963b8bfe3c212d0.yaml

@@ -0,0 +1,5 @@
+---
+ironic:
+  - |
+    Add default TLS secret names like the other charts have.
+...