Add ibm-events-operator-v6.0 to operandRegistry (#2692)

Signed-off-by: Sophie Shen <syc_libra@live.cn>

Author: YCShen1010

internal/controller/constant/odlm.go

@@ -2873,6 +2873,14 @@ spec:
     installPlanApproval: {{ .ApprovalMode }}
     sourceName: {{ .CatalogSourceName }}
     sourceNamespace: "{{ .CatalogSourceNs }}"
+  - channel: v6.0
+    name: ibm-events-operator-v6.0
+    namespace: "{{ .CPFSNs }}"
+    packageName: ibm-events-operator
+    scope: public
+    installPlanApproval: {{ .ApprovalMode }}
+    sourceName: {{ .CatalogSourceName }}
+    sourceNamespace: "{{ .CatalogSourceNs }}"
   - name: ibm-platformui-operator
     namespace: "{{ .CPFSNs }}"
     channel: v6.3