Bump prettier from 2.8.8 to 3.0.0 in /src (#3458)

* Bump prettier from 2.8.8 to 3.0.0 in /src

Bumps [prettier](https://github.com/prettier/prettier) from 2.8.8 to 3.0.0.
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/main/CHANGELOG.md)
- [Commits](prettier/prettier@2.8.8...3.0.0)

---
updated-dependencies:
- dependency-name: prettier
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

* Bump prettier from 2.8.8 to 3.0.0 in /src

Bumps [prettier](https://github.com/prettier/prettier) from 2.8.8 to 3.0.0.
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/main/CHANGELOG.md)
- [Commits](prettier/prettier@2.8.8...3.0.0)

---
updated-dependencies:
- dependency-name: prettier
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

* It's now a promise so await it

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Barry Pollard <barrypollard@google.com>

Author: dependabot[bot]

src/package-lock.json

@@ -39,7 +39,7 @@
     "jsdom": "22.1.0",
     "node-fetch": "3.3.1",
     "node-watch": "0.7.3",
-    "prettier": "2.8.8",
+    "prettier": "3.0.0",
     "puppeteer": "20.8.0",
     "rainbow-code": "2.1.7",
     "recursive-readdir": "2.2.3",

src/package.json

@@ -211,7 +211,7 @@ const write_template = async (language, year, chapter, metadata, body, toc) => {
   const path = `templates/${language}/${year}/chapters/${chapter}.html`;
 
   if (fs.existsSync(template)) {
-    body = prettier.format(body, {
+    body = await prettier.format(body, {
       parser: 'html',
       printWidth: Number.MAX_SAFE_INTEGER
     });