chore(deps-dev): bump @types/node in /packages/adapters

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 25.9.5 to 26.3.0.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/node)

---
updated-dependencies:
- dependency-name: "@types/node"
  dependency-version: 26.3.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

packages/adapters/package.json

@@ -62,7 +62,7 @@
   "devDependencies": {
     "@agentskit/tools": "workspace:*",
     "@types/json-schema": "^7.0.15",
-    "@types/node": "^25.9.5",
+    "@types/node": "^26.3.0",
     "msw": "^2.15.0",
     "tsup": "^8.5.1",
     "typescript": "^6.0.3",