feat(webapp/deployments): Vercel improvements & fixes #4463

Job	Run time
sdk-compat / Bun Runtime	9s
typecheck / typecheck	10s
sdk-compat / Cloudflare Workers	9s
sdk-compat / Deno Runtime	9s
e2e / 🧪 CLI v3 tests (ubuntu-latest - pnpm)	9s
e2e / 🧪 CLI v3 tests (ubuntu-latest - npm)	9s
e2e / 🧪 CLI v3 tests (windows-latest - pnpm)	12s
units / packages / 🧪 Unit Tests: Packages (1, 1)	1s
sdk-compat / Node.js 22.12 (ubuntu-latest)	9s
sdk-compat / Node.js 20.20 (ubuntu-latest)	9s
units / webapp / 🧪 Unit Tests: Webapp (2, 8)	10s
units / webapp / 🧪 Unit Tests: Webapp (4, 8)	10s
units / webapp / 🧪 Unit Tests: Webapp (6, 8)	11s
units / webapp / 🧪 Unit Tests: Webapp (5, 8)	9s
units / webapp / 🧪 Unit Tests: Webapp (1, 8)	9s
e2e / 🧪 CLI v3 tests (windows-latest - npm)	10s
units / internal / 🧪 Unit Tests: Internal (5, 8)	10s
units / webapp / 🧪 Unit Tests: Webapp (3, 8)	9s
units / webapp / 🧪 Unit Tests: Webapp (8, 8)	11s
units / internal / 🧪 Unit Tests: Internal (3, 8)	11s
units / internal / 🧪 Unit Tests: Internal (7, 8)	10s
units / webapp / 🧪 Unit Tests: Webapp (7, 8)	10s
units / internal / 🧪 Unit Tests: Internal (1, 8)	9s
units / internal / 🧪 Unit Tests: Internal (2, 8)	9s
units / internal / 🧪 Unit Tests: Internal (6, 8)	10s
units / internal / 🧪 Unit Tests: Internal (8, 8)	9s
units / internal / 🧪 Unit Tests: Internal (4, 8)	10s
units / packages / 📊 Merge Reports	1s
units / internal / 📊 Merge Reports	1s
units / webapp / 📊 Merge Reports	1s
	4m 16s

Provide feedback