Backport PR #15732: Fix cell toolbar getting stuck when using collaps… · spotinst/jupyterlab@aedf1de

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/setup-python@v4, actions/cache@v3, actions/setup-node@v3, browser-actions/setup-firefox@latest. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

Run test lint: packages/application/test/router.spec.ts#L110

Disabled test

Run test lint: packages/application/test/router.spec.ts#L110

Test has no assertions

Run test lint: packages/codemirror/test/extension.spec.ts#L251

'_' is assigned a value but never used

Run test lint: packages/codemirror/test/extension.spec.ts#L258

'_' is assigned a value but never used

Run test lint: packages/codemirror/test/extension.spec.ts#L268

'_' is assigned a value but never used

Run test lint: packages/codemirror/test/extension.spec.ts#L349

'_' is assigned a value but never used