chore(deps): bump prettier and @types/prettier

Bumps [prettier](https://github.com/prettier/prettier) and [@types/prettier](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/prettier). These dependencies needed to be updated together.

Updates `prettier` from 1.19.1 to 2.7.1
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/main/CHANGELOG.md)
- [Commits](prettier/prettier@1.19.1...2.7.1)

Updates `@types/prettier` from 1.19.1 to 2.6.3
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/prettier)

---
updated-dependencies:
- dependency-name: prettier
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: "@types/prettier"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -30,7 +30,7 @@
     "@types/camelcase": "^4.1.0",
     "@types/jasmine": "^2.8.9",
     "@types/node-fetch": "^2.5.5",
-    "@types/prettier": "^1.19.1",
+    "@types/prettier": "^2.7.1",
     "@types/yaml": "^1.2.0",
     "@types/yargs": "^17.0.13",
     "@typescript-eslint/eslint-plugin": "^5.0.0",
@@ -48,7 +48,7 @@
   "dependencies": {
     "@apidevtools/swagger-parser": "^10.0.2",
     "camelcase": "^5.0.0",
-    "prettier": "^1.19.1",
+    "prettier": "^2.7.1",
     "ts-morph": "^16.0.0",
     "yaml": "^2.1.3",
     "yargs": "^17.6.0"