chore: bump foundry-local-sdk to 2.x - #335329

PR classified as team-member.

✅ Head commit 881fe1a is signed by rzhao271 with trusted key 075BF097D960D249E471650303757A34248D6A61 — approval requirement reduced from 2 to 1.

✅ Collaborator approvals: 3/1 (hediet, vritant24, meganrogge).

✅ No newly added runnable binary files.

✅ Engineering system changes are allowed.

• build/azure-pipelines/alpine/product-build-alpine-node-modules.yml
• build/azure-pipelines/alpine/product-build-alpine.yml
• build/azure-pipelines/common/dictation-runtime-produce.yml
• build/azure-pipelines/common/disableFoundryLocalInstall.ts
• build/azure-pipelines/common/foundry-local.yml
• build/azure-pipelines/common/foundryLocalInstall.ts
• build/azure-pipelines/darwin/product-build-darwin-node-modules.yml
• build/azure-pipelines/darwin/steps/product-build-darwin-compile.yml
• build/azure-pipelines/linux/product-build-linux-node-modules.yml
• build/azure-pipelines/linux/steps/product-build-linux-compile.yml
• build/azure-pipelines/product-quality-checks.yml
• build/azure-pipelines/web/product-build-web-node-modules.yml
• build/azure-pipelines/web/product-build-web.yml
• build/azure-pipelines/win32/product-build-win32-node-modules.yml
• build/azure-pipelines/win32/sdl-scan-win32.yml
• build/azure-pipelines/win32/steps/product-build-win32-compile.yml
• build/dictation-runtime/common.ts
• build/dictation-runtime/nuget.ts
• build/dictation-runtime/package.ts
• build/gulpfile.vscode.ts
• build/lib/test/dictationRuntime.test.ts
• build/npm/postinstall.ts
• package.json

The PR author is a current VS Code team member.