chore: Handle changed NodeJS download links (#37341)

NodeJS have slightly changed the way they publish their artifacts and
the way we download isn't working anymore. This PR fixes that.

## Communication
Should the DevRel and Marketing teams inform users about this change?
- [ ] Yes
- [x] No


<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

- **Chores**
	- Updated environment variable formatting for clarity and conciseness.
- Enhanced the NodeJS installation process for improved integrity
verification.
	- Maintained existing structure and dependencies within the Dockerfile.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

/test sanity

<!-- This is an auto-generated comment: Cypress test results  -->
> [!TIP]
> 🟢 🟢 🟢 All cypress tests have passed! 🎉 🎉 🎉
> Workflow run:
<https://github.com/appsmithorg/appsmith/actions/runs/11833162543>
> Commit: 4aa1ca2b40a520d696450b249428d52f94258be7
> <a
href="https://internal.appsmith.com/app/cypress-dashboard/rundetails-65890b3c81d7400d08fa9ee5?branch=master&workflowId=11833162543&attempt=1"
target="_blank">Cypress dashboard</a>.
> Tags: `@tag.Sanity`
> Spec:
> <hr>Thu, 14 Nov 2024 08:42:02 UTC
<!-- end of auto-generated comment: Cypress test results  -->

deploy/docker/base.dockerfile

@@ -10,8 +10,8 @@ LABEL maintainer="tech@appsmith.com"
 WORKDIR /opt/appsmith
 
 # The env variables are needed for Appsmith server to correctly handle non-roman scripts like Arabic.
-ENV LANG C.UTF-8
+ENV LANG=C.UTF-8
-ENV LC_ALL C.UTF-8
+ENV LC_ALL=C.UTF-8
 
 # Install dependency packages
 RUN set -o xtrace \
@@ -44,10 +44,21 @@ RUN set -o xtrace \
   | tar -xz -C /opt/java --strip-components 1
 
 # Install NodeJS
-RUN set -o xtrace \
+RUN <<END
-  && mkdir -p /opt/node \
+  set -eo xtrace
-  && file="$(curl -sS 'https://nodejs.org/dist/latest-v20.x/' | awk -F\" '$2 ~ /linux-'"$(uname -m | sed 's/x86_64/x64/; s/aarch64/arm64/')"'.tar.gz/ {print $2}')" \
+
-  && curl "https://nodejs.org/dist/latest-v20.x/$file" | tar -xz -C /opt/node --strip-components 1
+  mkdir -p /opt/node
+  arch="$(uname -m | sed 's/x86_64/x64/; s/aarch64/arm64/')"
+
+  curl -LOsS "https://nodejs.org/dist/latest-v20.x/SHASUMS256.txt"
+  filename="$(awk '/linux-'"$arch"'.tar.gz/ {print $2}' SHASUMS256.txt)"
+
+  curl -LOsS "https://nodejs.org/dist/latest-v20.x/$filename"
+  grep "$filename" SHASUMS256.txt | sha256sum -c -
+  tar -xzf "$filename" -C /opt/node --strip-components 1
+
+  rm "$filename" SHASUMS256.txt
+END
 
 # Install Caddy
 RUN set -o xtrace \