chore(deps-dev): bump the gatsby-sample-apps-npm-deps group across 2 directories with 1 update (#2964)

Bumps the gatsby-sample-apps-npm-deps group with 1 update in the /examples/gatsby/sample-gatsby-plugin-usage directory: [typescript](https://github.com/microsoft/TypeScript).
Bumps the gatsby-sample-apps-npm-deps group with 1 update in the /examples/gatsby/sample-gatsby-site directory: [typescript](https://github.com/microsoft/TypeScript).


Updates `typescript` from 6.0.2 to 6.0.3
- [Release notes](https://github.com/microsoft/TypeScript/releases)
- [Commits](microsoft/TypeScript@v6.0.2...v6.0.3)

Updates `typescript` from 6.0.2 to 6.0.3
- [Release notes](https://github.com/microsoft/TypeScript/releases)
- [Commits](microsoft/TypeScript@v6.0.2...v6.0.3)

---
updated-dependencies:
- dependency-name: typescript
  dependency-version: 6.0.3
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: gatsby-sample-apps-npm-deps
- dependency-name: typescript
  dependency-version: 6.0.3
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: gatsby-sample-apps-npm-deps
...

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

Author: dependabot[bot]

examples/gatsby/sample-gatsby-plugin-usage/package-lock.json

@@ -31,7 +31,7 @@
     "@types/node": "25.6.0",
     "@types/react": "18.3.12",
     "@types/react-dom": "18.3.1",
-    "typescript": "6.0.2"
+    "typescript": "6.0.3"
   },
   "overrides": {
     "cookie": "0.7.0",

examples/gatsby/sample-gatsby-plugin-usage/package.json

@@ -31,7 +31,7 @@
     "@types/node": "25.6.0",
     "@types/react": "18.3.12",
     "@types/react-dom": "18.3.1",
-    "typescript": "6.0.2"
+    "typescript": "6.0.3"
   },
   "overrides": {
     "cookie": "0.7.0",