Pin Node.js to dd5c5e4 (#2977)

elastic-renovate-prod[bot] · web-flow · commit f1969bd31540 · 2025-08-11T13:12:43.000-05:00
Co-authored-by: elastic-renovate-prod[bot] &lt;174716857+elastic-renovate-prod[bot]@users.noreply.github.com&gt;
diff --git a/.buildkite/Dockerfile b/.buildkite/Dockerfile
@@ -1,5 +1,5 @@
 ARG NODE_VERSION=${NODE_VERSION:-20}
-FROM node:$NODE_VERSION
+FROM node:latest@sha256:dd5c5e4d0a67471a683116483409d1e46605a79521b000c668cff29df06efd51:$NODE_VERSION
 
 # Install required tools
 RUN apt-get clean -y && \
diff --git a/.buildkite/Dockerfile-make b/.buildkite/Dockerfile-make
@@ -1,5 +1,5 @@
 ARG NODE_JS_VERSION=${NODE_JS_VERSION:-20}
-FROM node:${NODE_JS_VERSION}
+FROM node:latest@sha256:dd5c5e4d0a67471a683116483409d1e46605a79521b000c668cff29df06efd51:${NODE_JS_VERSION}
 
 ARG BUILDER_UID=1000
 ARG BUILDER_GID=1000
