[FIX] tests: enables type checking for binded functions

[LucasLefevre]

Description:

Starting in saas-16.2, the tsconfig for tests isn't based on the general tsconfig.json file anymore.

The change of commit b04fd21 was not reflected in
the test config file.

Task: : TASK_ID

review checklist

• feature is organized in plugin, or UI components
• support of duplicate sheet (deep copy)
• in model/core: ranges are Range object, and can be adapted (adaptRanges)
• in model/UI: ranges are strings (to show the user)
• undo-able commands (uses this.history.update)
• multiuser-able commands (has inverse commands and transformations where needed)
• new/updated/removed commands are documented
• exportable in excel
• translations (_t("qmsdf %s", abc))
• unit tested
• clean commented code
• track breaking changes
• doc is rebuild (npm run doc)
• status is correct in Odoo

[robodoo]

Pull request status dashboard.

[rrahir]

@robodoo r+