Revert "Add Vertex as an AI provider (#32450)" (#33309)

This reverts commit 20d895350ee13a7683f178bc83b87f0e765c7af6.

GitOrigin-RevId: 6be06b0fee0b038c42db45fce2377efd5d5a47dc

services/web/docker-compose.common.env

@@ -51,5 +51,3 @@ QUEUE_PROCESSING_ENABLED=true
 CURRENT_IMAGE_NAME=texlive-full:2025.1
 ALLOWED_IMAGE_NAMES=[{"imageName":"texlive-full:2025.1","imageDesc":"2025"},{"imageName":"wl_texlive:2018.1","imageDesc":"2018"}]
 ENABLE_PANDOC_CONVERSIONS=true
-GOOGLE_VERTEX_PROJECT=overleaf-dev
-GOOGLE_VERTEX_LOCATION=global

services/web/package.json

@@ -75,9 +75,8 @@
     "safari > 14"
   ],
   "dependencies": {
-    "@ai-sdk/google-vertex": "^4.0.113",
-    "@ai-sdk/mcp": "^1.0.37",
-    "@ai-sdk/openai": "^3.0.54",
+    "@ai-sdk/mcp": "^1.0.25",
+    "@ai-sdk/openai": "^3.0.41",
     "@aws-sdk/client-ses": "^3.994.0",
     "@contentful/rich-text-html-renderer": "^16.0.2",
     "@contentful/rich-text-types": "^16.0.2",
@@ -107,7 +106,7 @@
     "@tanstack/react-table": "^8.21.3",
     "@xmldom/xmldom": "^0.7.13",
     "accepts": "^1.3.7",
-    "ai": "^6.0.169",
+    "ai": "^6.0.116",
     "ajv": "^8.12.0",
     "archiver": "^5.3.0",
     "async": "^3.2.5",
@@ -198,7 +197,7 @@
     "zod-validation-error": "^4.0.1"
   },
   "devDependencies": {
-    "@ai-sdk/react": "^3.0.172",
+    "@ai-sdk/react": "^3.0.118",
     "@babel/core": "^7.28.5",
     "@babel/plugin-proposal-decorators": "^7.28.0",
     "@babel/preset-env": "^7.28.5",