Revert "Add ts-ignore, see https://github.com/phetsims/joist/issues/851"
Revert "Add ts-ignore, see https://github.com/phetsims/joist/issues/851"

This reverts commit c88d774986a6d0400487d1d6b27dcf4972516683.

phetsims/joist,phetsims/joist,phetsims/joist