Improve keyword detection in TSModuleDeclaration

[fisker]

Description

Checklist

• 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).
• (If the change is user-facing) I’ve added my changes to changelog_unreleased/*/XXXX.md file following changelog_unreleased/TEMPLATE.md.
• I’ve read the contributing guidelines.

✨Try the playground for this PR✨

[fisker]

Only happens with parser: 'babel-ts', not going to add changelog for it.

Prettier 3.2.2
Playground link

--parser babel-ts

Input:

namespace /* module */ X {}
module /* namespace */ X {}

Output:

module /* module */ X {}
module /* namespace */ X {}