chore: preinstall script for node version checking

[madblex]

Asana Task/Github Issue:

Description

Introduces a preinstall script that fails npm i commands early if the node version does not match the one in .npmrc

before it was failing at the build step with no context	after: fails early at npm install step with clear error

Testing Steps

• to see it fail:

$ nvm use 18
$ npm i

• to see it succeed:

$ nvm use
$ npm i

Checklist

Please tick all that apply:

• I have tested this change locally
• I have tested this change locally in all supported browsers
• This change will be visible to users
• I have added automated tests that cover this change
• I have ensured the change is gated by config
• This change was covered by a ship review
• This change was covered by a tech design
• Any dependent config has been merged

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[github-actions]

Temporary Branch Update

The temporary branch has been updated with the latest changes. Below are the details:

• Branch Name: pr-releases/pr-1580
• Commit Hash: 1d1e32acba4144b6bbf6db652b0b3263506e3996
• Last Updated: May 23, 2025 at 11:32:15 AM UTC
• Install Command: npm i github:duckduckgo/content-scope-scripts#1d1e32acba4144b6bbf6db652b0b3263506e3996

Please use the above install command to update to the latest version.

[madblex]

@jonathanKingston @shakyShane funny enough, this is failing on the CI as it's using the wrong node version? 😅

[jonathanKingston]

I think this is probably safe to land, clicked update on it :)