chore: bump deps

[GauBen]

Description

Bumped all dependencies (cheaper than one renovate PR per dependency)

Closes #577

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

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[Copilot]

Pull request overview

This PR updates all project dependencies to their latest versions across multiple packages, avoiding the need for individual Renovate PRs per dependency. The update includes build tools, React ecosystem libraries, linting utilities, and testing infrastructure.

Key changes:

• Updated ESLint from v9.34.0 to v9.39.2 and migrated to the new defineConfig API
• Updated React and React-related packages from v19.1.x to v19.2.x
• Updated build tooling including Vite (7.1.4 → 7.3.0) and Rollup (4.50.0 → 4.53.5)

Reviewed changes

Copilot reviewed 12 out of 13 changed files in this pull request and generated 3 comments.

Show a summary per file

File	Description
vite-plugin/package.json	Updated dependencies and devDependencies for the vite-plugin package
vite-plugin/fixtures/package.json	Updated font package version and vite dependency
vite-plugin/fixtures/index.test.js	Updated asset hash references in test snapshots
vite-plugin/fixtures/expected/assets/style.css	Updated CSS with new asset hash references
samples/hydrogen/package.json	Updated all dependencies and devDependencies for the sample app
package.json	Updated root-level development dependencies
javascript-modules-library/package.json	Updated devDependencies for the library package
javascript-modules-engine/package.json	Changed version ranges to exact versions and added devalue dependency
javascript-create-module/templates/module/eslint.config.js	Added defineConfig import and usage
javascript-create-module/package.json	Updated publint devDependency
jahia-test-module/package.json	Updated test module devDependencies
eslint.config.js	Added defineConfig import and usage

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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