2026.2.1

What's Changed

• Sync .github/workflows from 2026.x to 2026.2 by @berfinyuksel in #87
• Sync non-matrix workflows with 2026.x (#1305) by @berfinyuksel in #99
• Remove committed build output from pull_request trigger paths by @berfinyuksel in #102
• [CI] PR Policy thin caller for reusable workflow (2.2) by @berfinyuksel in #103
• Bump studio UI version 2026 2 by @ValeriaMaltseva in #106
• [Studio] Ship frontend build as a committed archive (extracted at cache warmup) by @ValeriaMaltseva in #108

Full Changelog: v2026.2.0...v2026.2.1