Use a default for `ignoreHover` when not supplied (#8617)
Use a default for `ignoreHover` when not supplied (#8617)

It is considered optional by the component props, so let's treat it as optional.
matrix-org/matrix-react-sdk,matrix-org/matrix-react-sdk,matrix-org/matrix-react-sdk,matrix-org/matrix-react-sdk,matrix-org/matrix-react-sdk,matrix-org/matrix-react-sdk