Message export dialog translation

[waclaw66]

Your use case

Would you make message export progress translatable?

https://github.com/matrix-org/matrix-react-sdk/blob/43839adec0e637b73b0b7d5232930b8171deaadf/src/utils/exportUtils/Exporter.ts#L176

Have you considered any alternatives?

No response

Additional context

No response