Bump prettier from 2.3.2 to 3.6.2 in /sourcefiles/modern (#1658)

Bumps [prettier](https://github.com/prettier/prettier) from 2.3.2 to 3.6.2.
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/main/CHANGELOG.md)
- [Commits](prettier/prettier@2.3.2...3.6.2)

---
updated-dependencies:
- dependency-name: prettier
  dependency-version: 3.6.2
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

sourcefiles/modern/package-lock.json

@@ -36,7 +36,7 @@
     "eslint-config-prettier": "^8.3.0",
     "eslint-plugin-prettier": "^3.4.0",
     "html-webpack-plugin": "^5.3.2",
-    "prettier": "^2.3.2",
+    "prettier": "^3.6.2",
     "webpack": "^5.95.0",
     "webpack-cli": "^4.8.0"
   }