build(deps): Bump github.com/cometbft/cometbft from 0.38.7-0.20240412124004-1f67e396cf45 to 1.0.0-alpha.2 in /tests

build(deps): Bump github.com/cometbft/cometbft from 0.38.7-0.20240412124004-1f67e396cf45 to 1.0.0-alpha.2 in /tests #1365