fix(web): clear the 84 type errors blocking check-types - #1571

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Suppression comment has no effect. Remove the suppression or make sure you are suppressing the correct rule.

Suppression comment has no effect. Remove the suppression or make sure you are suppressing the correct rule.

Suppression comment has no effect. Remove the suppression or make sure you are suppressing the correct rule.

Forbidden non-null assertion.

Forbidden non-null assertion.