Merge pull request #3254 from github/dependabot/npm_and_yarn/extensions/ql-vscode/storybook/addon-a11y-7.6.9

Bump @storybook/addon-a11y from 7.6.4 to 7.6.9 in /extensions/ql-vscode

Author: norascheuch

extensions/ql-vscode/package-lock.json

@@ -1971,7 +1971,7 @@
     "@faker-js/faker": "^8.0.2",
     "@github/markdownlint-github": "^0.6.0",
     "@octokit/plugin-throttling": "^8.0.0",
-    "@storybook/addon-a11y": "^7.4.6",
+    "@storybook/addon-a11y": "^7.6.9",
     "@storybook/addon-actions": "^7.1.0",
     "@storybook/addon-essentials": "^7.1.0",
     "@storybook/addon-interactions": "^7.1.0",