chore(deps-dev): Bump @guardian/tsconfig from 0.2.0 to 1.0.0

Bumps [@guardian/tsconfig](https://github.com/guardian/csnx) from 0.2.0 to 1.0.0.
- [Release notes](https://github.com/guardian/csnx/releases)
- [Commits](https://github.com/guardian/csnx/compare/@guardian/[email protected]...@guardian/[email protected])

---
updated-dependencies:
- dependency-name: "@guardian/tsconfig"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -18,7 +18,7 @@
   "devDependencies": {
     "@guardian/eslint-config-typescript": "9.0.3",
     "@guardian/prettier": "8.0.0",
-    "@guardian/tsconfig": "0.2.0",
+    "@guardian/tsconfig": "1.0.0",
     "@types/node": "22.9.0",
     "eslint": "^8.57.0",
     "eslint-plugin-prettier": "5.1.3",