Bump openapi-fetch from 0.12.5 to 0.13.0 in /packages/ts/template

Bumps [openapi-fetch](https://github.com/openapi-ts/openapi-typescript/tree/HEAD/packages/openapi-fetch) from 0.12.5 to 0.13.0.
- [Release notes](https://github.com/openapi-ts/openapi-typescript/releases)
- [Changelog](https://github.com/openapi-ts/openapi-typescript/blob/main/packages/openapi-fetch/CHANGELOG.md)
- [Commits](https://github.com/openapi-ts/openapi-typescript/commits/openapi-fetch@0.13.0/packages/openapi-fetch)

---
updated-dependencies:
- dependency-name: openapi-fetch
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

packages/ts/template/package.json

@@ -22,7 +22,7 @@
   },
   "dependencies": {
     "@groton/sky-api.auth-middleware": "workspace:*",
-    "openapi-fetch": "^0.12.5"
+    "openapi-fetch": "^0.13.0"
   },
   "devDependencies": {
     "del-cli": "^5.1.0",