Update serve-tkn-cli-1-20-serve-tkn-cli to cb81840

Image created from 'https://github.com/openshift-pipelines/serve-tkn-cli.git?rev=0555543380a9f42f15a92aef5613e2bc70791677'

Signed-off-by: red-hat-konflux-kflux-prd-rh02 <190377777+red-hat-konflux-kflux-prd-rh02[bot]@users.noreply.github.com>

Author: red-hat-konflux-kflux-prd-rh02[bot]

project.yaml

@@ -60,7 +60,7 @@ images:
   - name: IMAGE_ADDONS_TKN
     value: quay.io/redhat-user-workloads/tekton-ecosystem-tenant/1-20/cli-tkn-rhel9@sha256:fb102c952027a9fb5eed0ba8f0336fea51f0e37e5349a44d9bd5385ebe4fd32b
   - name: IMAGE_ADDONS_TKN_CLI_SERVE
-    value: quay.io/redhat-user-workloads/tekton-ecosystem-tenant/1-20/serve-tkn-cli-rhel9@sha256:a75701da8f7b208ee774281df6d5eb790dedc55c42d288f8ab2dd42c39ac7f1d
+    value: quay.io/redhat-user-workloads/tekton-ecosystem-tenant/1-20/serve-tkn-cli-rhel9@sha256:cb818403cab01b829385267808aba77c62087398da6b593b5731508290756d6d
   # manual-approval-gate
   - name: IMAGE_MAG_MANUAL_APPROVAL
     value: quay.io/redhat-user-workloads/tekton-ecosystem-tenant/1-20/manual-approval-gate-webhook-rhel9@sha256:e661d7d22f183d09b405303e94caf7ec440c203f0d374a469f6456cc31230772