chore: move the dotenv dep to the right package

[GauBen]

Description

Small oopsie: we need dotenv in the vite plugin, not in the library

Checklist

Source code

• I've shared and documented any breaking change
• I've reviewed and updated the jahia-depends

Tests

• I've provided Unit and/or Integration Tests
• I've updated the parent issue with required manual validations

Tip

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[Copilot]

Pull request overview

This PR fixes a dependency misplacement by moving the dotenv package from javascript-modules-library to vite-plugin where it is actually needed.

• Adds dotenv dependency to vite-plugin/package.json
• Removes dotenv dependency from javascript-modules-library/package.json

Reviewed changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 1 comment.

File	Description
vite-plugin/package.json	Adds dotenv ^17.2.3 to dependencies
javascript-modules-library/package.json	Removes dotenv ^17.2.2 from dependencies

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[x0h01]

With:

• Jahia 8.2.3.0 [Kimchi] - Build: 0e47150
• dx:org.jahia.modules/javascript-modules-engine/1.1.0.SNAPSHOT (Git-last-commit-id: 0b268ab)
• @jahia/create-module@1.1.0-alpha-20251217115503239

• ✅️ no compilation errors during module build and publishing
• ✅️ integration tests passed
• ✅️ A minimal Hello World template set is created without errors
• ✅️ hydrogen module is successfully imported to jahia
• ✅️ no errors in browser console and jahia.log