fix: build cli-shared before sandbox-agent SDK

The sandbox-agent SDK build script was missing the cli-shared build
step, causing DTS build failures in CI when cli-shared wasn't
pre-built.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: NathanFlurry

sdks/typescript/package.json

@@ -27,7 +27,7 @@
     "generate:openapi": "SANDBOX_AGENT_SKIP_INSPECTOR=1 cargo run -p sandbox-agent-openapi-gen -- --out ../../docs/openapi.json",
     "generate:types": "openapi-typescript ../../docs/openapi.json -o src/generated/openapi.ts && node ./scripts/patch-openapi-types.mjs",
     "generate": "pnpm run generate:openapi && pnpm run generate:types",
-    "build": "pnpm --filter acp-http-client build && if [ -z \"$SKIP_OPENAPI_GEN\" ]; then pnpm run generate:openapi; fi && pnpm run generate:types && tsup",
+    "build": "pnpm --filter acp-http-client build && pnpm --filter @sandbox-agent/cli-shared build && if [ -z \"$SKIP_OPENAPI_GEN\" ]; then pnpm run generate:openapi; fi && pnpm run generate:types && tsup",
     "typecheck": "tsc --noEmit",
     "test": "vitest run",
     "test:watch": "vitest"