Add missing issue

Signed-off-by: Israel Blancas <[email protected]>

.chloggen/3474.yaml

@@ -8,7 +8,7 @@ component: operator
 note: Make ServiceMonitor for operator metrics optional
 
 # One or more tracking issues related to the change
-issues: []
+issues: [3474]
 
 # (Optional) One or more lines of additional information to render under the primary note.
 # These lines will be padded with 2 spaces and then inserted directly into the document.