Bump ts-proto from 1.181.2 to 2.0.3

Bumps [ts-proto](https://github.com/stephenh/ts-proto) from 1.181.2 to 2.0.3.
- [Release notes](https://github.com/stephenh/ts-proto/releases)
- [Changelog](https://github.com/stephenh/ts-proto/blob/main/CHANGELOG.md)
- [Commits](stephenh/ts-proto@v1.181.2...v2.0.3)

---
updated-dependencies:
- dependency-name: ts-proto
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

packages/cosmos/package.json

@@ -23,7 +23,7 @@
     "@typescript-eslint/parser": "^8",
     "eslint": "^9",
     "prettier": "^3",
-    "ts-proto": "^1",
+    "ts-proto": "^2",
     "typescript": "^5"
   }
 }