v1.3.0

What's Changed

• build(deps): go-deadlock to 0.3.5 to fix false positives by @lklimek in #906
• fix(state): proposer selected twice when prev block round > 0 by @lklimek in #904
• fix(rpc): panic on block_results when consensus params change by @lklimek in #923
• chore(release): update changelog and bump version to 1.3.0 by @lklimek in #924

Full Changelog: v1.2.1...v1.3.0