chore(deps): bump tsdown from 0.20.3 to 0.21.2 (#10368)

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

Author: dependabot[bot]

internal/build/package.json

@@ -18,7 +18,7 @@
     "prettier": "^3.6.2",
     "publint": "^0.3.15",
     "rolldown": "^1.0.0-rc.4",
-    "tsdown": "^0.20.3",
+    "tsdown": "^0.21.2",
     "type-fest": "^5.3.0",
     "typescript": "^5.9.3",
     "unplugin-unused": "^0.5.6"

package.json

@@ -47,7 +47,7 @@
     "lint-staged": "^16.3.2",
     "prettier": "^3.5.0",
     "semver": "^7.7.4",
-    "tsdown": "^0.20.3",
+    "tsdown": "^0.21.2",
     "tsx": "^4.21.0",
     "turbo": "^2.8.13",
     "typescript": "^5.9.3"