Operator "in" not supported for types "Literal['charset=']" and "str | None"   Operator "in" not supported for types "Literal['charset=']" and "None" (reportOperatorIssue)

1 error

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