chore: fix workerd issue

Author: AlemTuzlak

.changeset/tall-feet-love.md

@@ -0,0 +1,5 @@
+---
+'@tanstack/devtools': patch
+---
+
+add `workerd` export condition

packages/devtools/package.json

@@ -21,6 +21,10 @@
   "types": "dist/index.d.ts",
   "module": "dist/index.js",
   "exports": {
+    "workerd": {
+      "types": "./dist/index.d.ts",
+      "import": "./dist/server.js"
+    },
     "browser": {
       "development": {
         "types": "./dist/index.d.ts",
@@ -70,4 +74,4 @@
     "tsup-preset-solid": "^2.2.0",
     "vite-plugin-solid": "^2.11.8"
   }
-}
+}