Vitest Browser Mode support; WebdriverIO with Mocha

Features

• General: Report OTLP export status #9517
• LLM Observability: Add experiments dataset operations #9458
• LLM Observability: Emit experiment traces #9479
• Test Optimization: Add ci.pipeline.display_name tag for Buildkite #9541
• Test Optimization: Add WebdriverIO optimizations #9556
• Test Optimization: Support Vitest Browser Mode #9535
• Test Optimization: Support WebdriverIO with Mocha #9520

Fixes

• AppSec: Fix express ssrf flaky test #9564
• Feature Flags: Disable the provider for unsupported sources #9482
• General: Wait for asyncEnd on promise settlement #9538
• General: Wrap Node builtins once across CommonJS and ESM #9576
• google-cloud-pubsub: Fix DSM context propagation for google-cloud-pubsub #7582
• logs: Properly split name and version for scoped names #9508
• rhea: DSM context leak between concurrent consumers #7581
• Test Optimization: Detect swapped directories when inode numbers exceed 2^53 #9580
• Test Optimization: Hide WebdriverIO worker messages #9561
• Test Optimization: Keep playwright summary counts on one line #9587
• Test Optimization: Wait for WebDriverIO worker payloads #9565

Internal (CI, Testing, Benchmarking)

• Dependencies: Bump @hono/node-server #9603
• Dependencies: Bump @smithy/smithy-client #9550
• Dependencies: Bump next #9572
• Dependencies: Bump the vendor-minor-and-patch-dependencies group across 1 directory with 3 updates #9571
• eslint: Update eslint-plugin-unicorn to 72 #9503
• Feature Flags: Update node server provider to 2.0.2 #9480
• General: Drop the removed agent.close options argument #9583
• General: Pin docker/login-action to a commit SHA #9582
• licenses: Read dependencies directly from lockfiles #9540
• lint: Clear shellcheck and regexp findings ahead of enabling the rules #9586
• scripts: Speed up verify-exercised-tests and close detection gaps #9542
• Test Optimization: Gather known-tests payloads until the child exits #9590
• Test Optimization: Gather multiproject payloads until the child exits #9577
• Test Optimization: Make preload path assertion portable #9581
• Test Optimization: Prevent test swallowing errors #9567
• Test Optimization: Set the API key on the config the exporter reads #9579
• tsconfig: Drop deprecated alwaysStrict and baseUrl options #9557