Update dependencies and add changesets

.changeset/chilled-frogs-divide.md

@@ -0,0 +1,5 @@
+---
+"zod-to-openai-tool": minor
+---
+
+Replace the retrieval tool with file_search

.changeset/cyan-readers-invite.md

@@ -0,0 +1,5 @@
+---
+"zod-to-openai-tool": minor
+---
+
+Update openai package version (may change some types)

.changeset/flat-bees-pump.md

@@ -0,0 +1,5 @@
+---
+"zod-to-openai-tool": patch
+---
+
+Update readme and examples to use gpt-4o-mini

package.json

@@ -38,22 +38,22 @@
   "author": "Alve Svarén",
   "license": "ISC",
   "devDependencies": {
-    "@changesets/cli": "^2.26.2",
-    "@types/node": "^20.9.1",
-    "openai": "^4.19.0",
-    "prettier": "^3.1.0",
-    "tsup": "^8.0.1",
-    "tsx": "^4.1.2",
-    "typescript": "^5.2.2",
-    "vitest": "^1.0.1",
+    "@changesets/cli": "^2.27.7",
+    "@types/node": "^22.0.0",
+    "openai": "^4.53.2",
+    "prettier": "^3.3.3",
+    "tsup": "^8.2.3",
+    "tsx": "^4.16.2",
+    "typescript": "^5.5.4",
+    "vitest": "^2.0.4",
     "zod": "^3.22.4"
   },
   "dependencies": {
-    "zod-to-json-schema": "^3.21.4"
+    "zod-to-json-schema": "^3.23.2"
   },
   "peerDependencies": {
-    "openai": "^4.19.0",
-    "zod": "^3.22.4"
+    "openai": "^4.53.0",
+    "zod": "^3.23.3"
   },
   "peerDependenciesMeta": {
     "openai": {