Update Node.js to v26.13.0

converter-comparison/run.sh

@@ -2,7 +2,7 @@
 # Keep these versions and --before in step with the README's comparison table.
 set -eu
 here=$(cd "$(dirname "$0")" && pwd)
-node_image=node:26.12.1-alpine3.24
+node_image=node:26.13.0-alpine3.24
 docker run --rm --memory 2g --memory-swap 2g --ulimit core=0 -u "$(id -u):$(id -g)" -e HOME=/tmp -v "$here:/comparison:ro" -w /tmp \
   "$node_image" sh -c '
     npm install --before=2026-10-29 --ignore-scripts --no-audit --no-fund --silent \

docker-runner.sh

@@ -4,7 +4,7 @@ bun_image=oven/bun:1.4.4-alpine
 deno_image=denoland/deno:2.9.8
 firefox_image=selenium/standalone-firefox:155.0.1
 floor_image=node:18.20.8-alpine3.21
-node_image=node:26.12.1-alpine3.24
+node_image=node:26.13.0-alpine3.24
 
 in_image() {
   local image=$1 entrypoint=$2