chore(deps-dev): bump the typescript-client-deps group across 1 directory with 3 updates

Bumps the typescript-client-deps group with 3 updates in the /typescript-client directory: [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node), [tsdown](https://github.com/rolldown/tsdown) and [typescript](https://github.com/microsoft/TypeScript).


Updates `@types/node` from 20.17.16 to 26.6.4
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/node)

Updates `tsdown` from 0.12.9 to 0.23.0
- [Release notes](https://github.com/rolldown/tsdown/releases)
- [Commits](https://github.com/rolldown/tsdown/compare/v0.12.9...v0.23.0)

Updates `typescript` from 5.4.5 to 7.0.2
- [Release notes](https://github.com/microsoft/TypeScript/releases)
- [Commits](https://github.com/microsoft/TypeScript/compare/v5.4.5...v7.0.2)

---
updated-dependencies:
- dependency-name: "@types/node"
  dependency-version: 26.6.1
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: typescript-client-deps
- dependency-name: tsdown
  dependency-version: 0.23.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: typescript-client-deps
- dependency-name: typescript
  dependency-version: 7.0.2
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: typescript-client-deps
...

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

typescript-client/package.json

@@ -15,9 +15,9 @@
   },
   "sideEffects": false,
   "devDependencies": {
-    "@types/node": "^20.17.16",
-    "tsdown": "^0.12.9",
-    "typescript": "^5.4.5"
+    "@types/node": "^26.6.4",
+    "tsdown": "^0.23.0",
+    "typescript": "^7.0.2"
   },
   "main": "dist/index.js",
   "module": "dist/index.mjs",