Bump playwright

Bumps the npm_and_yarn group with 1 update in the /extensions/ql-vscode directory: [playwright](https://github.com/microsoft/playwright).


Updates `playwright` from 1.50.1 to 1.56.1
- [Release notes](https://github.com/microsoft/playwright/releases)
- [Commits](microsoft/playwright@v1.50.1...v1.56.1)

---
updated-dependencies:
- dependency-name: playwright
  dependency-version: 1.56.1
  dependency-type: indirect
  dependency-group: npm_and_yarn
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

extensions/ql-vscode/package-lock.json

@@ -2049,7 +2049,7 @@
     "@jest/environment": "^30.0.0-alpha.7",
     "@jest/environment-jsdom-abstract": "^30.0.0-alpha.7",
     "@microsoft/eslint-formatter-sarif": "^3.1.0",
-    "@playwright/test": "^1.50.1",
+    "@playwright/test": "^1.56.1",
     "@storybook/addon-a11y": "^8.6.14",
     "@storybook/addon-actions": "^8.6.14",
     "@storybook/addon-essentials": "^8.6.14",