LiNEAR v1.4.0

The release improves validator management by adding one draining indicator.

Note: This upgrade requires contract state migration.

What's Changed

• ci: run lint and test only if necessary by @linguists in #154
• feat: validator draining indicator by @dongcool in #151
• chore: remove validator and improve set base stake amount by @linguists in #153
• chore: release v1.4.0 by @linguists in #155

Full Changelog: v1.3.3...v1.4.0