fix versions and optional peer dependencies

Author: jsonbailey

packages/ai-providers/server-ai-openai/package.json

@@ -49,6 +49,6 @@
     "typescript": "5.1.6"
   },
   "peerDependencies": {
-    "openai": "^4.0.0"
+    "openai": ">= 4 < 7"
   }
 }

packages/ai-providers/server-ai-vercel/package.json

@@ -55,7 +55,29 @@
     "typescript": "5.1.6"
   },
   "peerDependencies": {
+    "@ai-sdk/openai": "^2.0.0",
+    "@ai-sdk/anthropic": "^2.0.0",
+    "@ai-sdk/cohere": "^2.0.0",
+    "@ai-sdk/google": "^2.0.0",
+    "@ai-sdk/mistral": "^2.0.0",
     "@ai-sdk/provider": "^2.0.0",
     "ai": "^4.0.0 || ^5.0.0"
+  },
+  "peerDependenciesMeta": {
+    "@ai-sdk/openai": {
+      "optional": true
+    },
+    "@ai-sdk/anthropic": {
+      "optional": true
+    },
+    "@ai-sdk/cohere": {
+      "optional": true
+    },
+    "@ai-sdk/google": {
+      "optional": true
+    },
+    "@ai-sdk/mistral": {
+      "optional": true
+    }
   }
 }