fix(deps): update dependency tsdown to ^0.18.0 (#2392)

* fix(deps): update dependency tsdown to ^0.18.0

* chore(deps): changeset for dependency update

* Update dependencies-GH-2392.md

* Update dependencies-GH-2392.md

---------

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: squiggler[bot] <128108030+squiggler[bot]@users.noreply.github.com>
Co-authored-by: Cody Olsen <[email protected]>

Author: 3 people

.changeset/dependencies-GH-2392.md

@@ -0,0 +1,6 @@
+---
+"@sanity/tsdown-config": minor
+"@sanity/parse-package-json": patch
+---
+
+fix(deps): update dependency tsdown to ^0.18.0

packages/@sanity/tsdown-config/package.json

@@ -56,7 +56,7 @@
     "vitest": "catalog:"
   },
   "peerDependencies": {
-    "tsdown": "^0.17",
+    "tsdown": "^0.18.0",
     "typescript": "5.8.x || 5.9.x"
   },
   "engines": {

pnpm-lock.yaml

@@ -11,7 +11,7 @@ catalog:
   '@types/node': ^24.10.4
   '@typescript/native-preview': 7.0.0-dev.20251215.1
   publint: ^0.3.16
-  tsdown: ^0.17.2
+  tsdown: ^0.18.0
   typescript: 5.9.3
   vitest: ^4.0.15