chore(deps-dev): bump openapi-typescript from 7.7.1 to 7.8.0 (#156)

Bumps [openapi-typescript](https://github.com/openapi-ts/openapi-typescript/tree/HEAD/packages/openapi-typescript) from 7.7.1 to 7.8.0.
- [Release notes](https://github.com/openapi-ts/openapi-typescript/releases)
- [Changelog](https://github.com/openapi-ts/openapi-typescript/blob/main/packages/openapi-typescript/CHANGELOG.md)
- [Commits](https://github.com/openapi-ts/openapi-typescript/commits/openapi-typescript@7.8.0/packages/openapi-typescript)

---
updated-dependencies:
- dependency-name: openapi-typescript
  dependency-version: 7.8.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package.json

@@ -123,7 +123,7 @@
     "eslint-plugin-sonarjs": "^3.0.2",
     "eslint-plugin-unicorn": "^58.0.0",
     "globals": "^16.2.0",
-    "openapi-typescript": "^7.7.1",
+    "openapi-typescript": "^7.8.0",
     "prettier": "^3.5.3",
     "typescript": "^5.8.3",
     "typescript-eslint": "^8.34.0",