Add Gujarati language support to p5.js Web Editor

[NisargJasani0602]

Fixes #3589

Changes: Added Gujarati language support to the p5.js website, including translations and locale integration. Updated UI components to accommodate Gujarati text rendering and input. Verified compatibility with existing languages and UI responsiveness.

I have verified that this pull request:

• [x] has no linting errors (npm run lint)
• [x] has no test errors (npm run test)
• [x] is from a uniquely-named feature branch and is up to date with the develop branch.
• [x] is descriptively named and links to an issue number, i.e. Fixes #3589

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