bump Node.js version to 20.20.1 skipping Yarn and Alpine

[jamsjordn]

Description

Bumps the Node version to 20.20.1 using ./update.sh 20 -s

Motivation and Context

It is the next step in the process to make 20.20.1 available in the docker library. 20.20.0 contains CVE-2025-15467 nodejs/node#61887

Testing Details

Tested locally with

docker build -t node-20-test 20/bookworm/
docker build -t node-20-bookworm-slim-test 20/bookworm-slim/
docker build -t node-20-bullseye-test 20/bullseye/
docker build -t node-20-bullseye-slim-test 20/bullseye-slim/
docker build -t node-20-trixie-test 20/trixie/
docker build -t node-20-trixie-slim-test 20/trixie-slim/

docker run --rm node-20-test node --version
docker run --rm node-20-bookworm-slim-test node --version
docker run --rm node-20-bullseye-test node --version
docker run --rm node-20-bullseye-slim-test node --version
docker run --rm node-20-trixie-test node --version
docker run --rm node-20-trixie-slim-test node --version

Example Output

All outputted v20.20.1

Types of changes

• Documentation
• Version change (Update, remove or add more Node.js versions)
• Variant change (Update, remove or add more variants, or versions of variants)
• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Other (none of the above)

Checklist

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING.md document.
• All new and existing tests passed.

[MikeMcC399]

@jamsjordn

This gets done automatically. See #2403

[MikeMcC399]

I also realized that the documentation appears to be misleading, so I submitted #2405 to get that sorted out.

[PeterDaveHello]

Thank you both @jamsjordn @MikeMcC399! As @MikeMcC399 mentioned, we should use #2403 instead, thanks for understanding!