Bump @types/js-yaml from 4.0.6 to 4.0.7 in /src/generator (#779)

Bumps [@types/js-yaml](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/js-yaml) from 4.0.6 to 4.0.7.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/js-yaml)

---
updated-dependencies:
- dependency-name: "@types/js-yaml"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

src/generator/package.json

@@ -28,7 +28,7 @@
     "@autorest/modelerfour": "^4.26.2",
     "@ts-common/commonmark-to-markdown": "^2.0.0",
     "@types/async": "^3.2.21",
-    "@types/js-yaml": "^4.0.6",
+    "@types/js-yaml": "^4.0.7",
     "@types/node": "^20.8.3",
     "@types/yargs": "^17.0.28",
     "@typescript-eslint/eslint-plugin": "^6.7.5",