Update voltha-docs build-node

Signed-off-by: Eric Ball <eball@linuxfoundation.org>
Change-Id: I01f1d541bac09ab172aab833fe9ebc14ed0b83be
diff --git a/jjb/repos/voltha-docs.yaml b/jjb/repos/voltha-docs.yaml
index bb07db1..0a85375 100644
--- a/jjb/repos/voltha-docs.yaml
+++ b/jjb/repos/voltha-docs.yaml
@@ -5,6 +5,7 @@
     name: voltha-docs
     project: '{name}'
     project-regexp: '^{name}$'
+    build-node: ubuntu24.04-basebuild-4c-8g
 
     jobs:
       - 'verify-voltha-docs-jobs':