Fix Vercel build by using uv pip install instead of pip3. Vercel CLI upgrade from 50.4.5 - 50.4.9

Author: wsoyinka

scripts/vercel-build.sh

@@ -6,7 +6,7 @@ echo "=== VERCEL BUILD - PRODUCTION ==="
 
 # Install dependencies
 echo "Installing dependencies..."
-pip3 install -r requirements.txt
+uv pip install --system -r requirements.txt
 
 # Create minimal mkdocs wrapper for mike to find
 echo "Creating minimal mkdocs wrapper for mike..."

vercel.json

@@ -1,6 +1,6 @@
 {
   "buildCommand": "./scripts/vercel-build.sh",
   "outputDirectory": "site",
-  "installCommand": "pip3 install -r requirements.txt",
+  "installCommand": "uv pip install --system -r requirements.txt",
   "framework": null
 }