build(dashmate): update tenderdash image to fix-wrong-proposer-at-round

[lklimek]

Issue being fixed or feature implemented

We need to text next release candidate image of Tenderdash, tagged dashpay/tenderdash:fix-wrong-proposer-at-round, on testnet

What was done?

Updated dashmate configs

How Has This Been Tested?

Not tested

Breaking Changes

New image introduces new proposer selection algorithm, to be activated by Drive.
Before activation, it will behave as previously.

Checklist:

• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have added or updated relevant unit/integration/functional/e2e tests
• I have added "!" to the title and described breaking changes in the corresponding section if my code contains any
• I have made corresponding changes to the documentation if needed

For repository code-owners and collaborators only

• I have assigned this pull request to a milestone