tf-a-docs-watcher: Switch to Jammy docker image

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
Change-Id: Ia073232e22f4c0ab972d0c42886e7e6f27e4804f
diff --git a/tf-a-docs-watcher.yaml b/tf-a-docs-watcher.yaml
index e27ceff..87357dd 100644
--- a/tf-a-docs-watcher.yaml
+++ b/tf-a-docs-watcher.yaml
@@ -1,6 +1,6 @@
 - job:
     name: tf-a-docs-watcher
-    node: docker-amd64-tf-a-bionic
+    node: docker-amd64-tf-a-jammy
     project-type: freestyle
     concurrent: false
     description: