fix(packaging): embed source content in sourcemaps (vercel#1769)

Enable TypeScript inlineSources in the shared package tsconfig so published @workflow packages ship self-contained JavaScript sourcemaps. This fixes Vite and Vitest warnings in downstream repos when sourcemaps point at ../src/*.ts paths that are not published.

Author: tomdale

.changeset/few-cups-share.md

@@ -0,0 +1,25 @@
+---
+"@workflow/ai": patch
+"@workflow/astro": patch
+"@workflow/builders": patch
+"@workflow/cli": patch
+"@workflow/core": patch
+"@workflow/errors": patch
+"@workflow/next": patch
+"@workflow/nitro": patch
+"@workflow/nuxt": patch
+"@workflow/rollup": patch
+"@workflow/serde": patch
+"@workflow/sveltekit": patch
+"@workflow/typescript-plugin": patch
+"@workflow/utils": patch
+"@workflow/vite": patch
+"@workflow/vitest": patch
+"@workflow/world-local": patch
+"@workflow/world-postgres": patch
+"@workflow/world-testing": patch
+"@workflow/world-vercel": patch
+"workflow": patch
+---
+
+Embed source content in published sourcemaps.

packages/tsconfig/base.json

@@ -7,7 +7,7 @@
     "esModuleInterop": true,
     "forceConsistentCasingInFileNames": true,
     "sourceMap": true,
-    "inlineSources": false,
+    "inlineSources": true,
     "isolatedModules": true,
     "moduleResolution": "node16",
     "noUnusedLocals": true,