Add parenthesis around leading multiline comment in return statement

[auvred]

Description

Fixes https://github.com/prettier/prettier/issues/15013

There is no such problem with JSX (playground), so I excluded it from the condition to avoid duplicate parenthesis

Checklist

• [x] I’ve added tests to confirm my change works.
• [ ] (If changing the API or CLI) I’ve documented the changes I’ve made (in the docs/ directory).
• [x] (If the change is user-facing) I’ve added my changes to changelog_unreleased/*/XXXX.md file following changelog_unreleased/TEMPLATE.md.
• [x] I’ve read the contributing guidelines.

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