jenkins/: Switch to docker-amd64-tf-m-jammy image

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
Change-Id: I315281432744154f4d3ba471b368b42de8100868
diff --git a/jenkins/build-docs.jpl b/jenkins/build-docs.jpl
index a2a0208..7a2a969 100644
--- a/jenkins/build-docs.jpl
+++ b/jenkins/build-docs.jpl
@@ -1,6 +1,6 @@
 #!/usr/bin/env groovy
 //-------------------------------------------------------------------------------
-// Copyright (c) 2020, Arm Limited and Contributors. All rights reserved.
+// Copyright (c) 2020-2024, Arm Limited and Contributors. All rights reserved.
 //
 // SPDX-License-Identifier: BSD-3-Clause
 //
@@ -10,7 +10,7 @@
 import org.trustedfirmware.Gerrit
 
 timestamps {
-  node("docker-amd64-tf-m-bionic") {
+  node("docker-amd64-tf-m-jammy") {
     stage("Init") {
       cleanWs()
       dir("tf-m-ci-scripts") {