docs: sync Playwright Reporter changelog v1.10.0

Author: checkly-release-bot[bot]

detect/testing/playwright-reporter-changelog.mdx

@@ -13,6 +13,18 @@ Learn more about:
 
 ## Full release history
 
+<Update label="v1.10.0" tags={["April 2026"]}>
+  **Added**
+
+  - **Error grouping for reporter sessions** — Failed tests now automatically create error groups in Checkly, making it easier to identify and track recurring failures across runs. Errors are extracted from the Playwright report and grouped by similarity, matching the behavior of CLI-triggered runs.
+</Update>
+
+<Update label="v1.9.0" tags={["March 2026"]}>
+  **Improved**
+
+  - **Faster secret scrubbing** — Trace scrubbing now runs in parallel across CPU cores and the scrubbing engine has been optimized to skip unnecessary work, making the reporter noticeably faster for test suites with traces enabled.
+</Update>
+
 <Update label="v1.8.0" tags={["March 2026"]}>
   **Breaking Changes**