Update Node to 12.18.4 (#2175)

ci/images/centos7/Dockerfile

 FROM centos:7
 
-ARG NODE_VERSION=v12.18.3
+ARG NODE_VERSION=v12.18.4
 RUN ARCH="$(uname -m | sed 's/86_64/64/; s/aarch64/arm64/')" && \
     curl -fsSL "https://nodejs.org/dist/$NODE_VERSION/node-$NODE_VERSION-linux-$ARCH.tar.xz" | tar -C /usr/local -xJ && \
     mv "/usr/local/node-$NODE_VERSION-linux-$ARCH" "/usr/local/node-$NODE_VERSION"

ci/steps/release-packages.sh

@@ -4,7 +4,7 @@ set -euo pipefail
 main() {
   cd "$(dirname "$0")/../.."
 
-  NODE_VERSION=v12.18.3
+  NODE_VERSION=v12.18.4
   NODE_OS="$(uname | tr '[:upper:]' '[:lower:]')"
   NODE_ARCH="$(uname -m | sed 's/86_64/64/; s/aarch64/arm64/')"
   curl -L "https://nodejs.org/dist/$NODE_VERSION/node-$NODE_VERSION-$NODE_OS-$NODE_ARCH.tar.gz" | tar -xz