release: prepare for release v0.2.0

[unclezoro]

Description

This release updates the greenfield-cosmos-sdk dependency. Please refer to the greenfield-cosmos-sdk repository for the update details.

Rationale

Change log:

• #188 feat: integrate greenfield with cosmos sdk v0.47
• #190 feat: add more fields to sp events
• #191 feat: define the turn for submitting attestation
• #197 fix: fix e2e issues due to km refactor
• #199 feat: migrate challenge module to cosmos sdk v0.47
• #194 feat: fix the issues of commands
• #200 feat: migrate challenge e2e tests
• #203 chore: fix ante test
• #205 ci: run ci jobs for every pull request
• #206 fix: migrate sdk fix to v0.47_latest
• #207 fix: init app with upgrade handlers
• #208 docs: fix localup scripts in document
• #210 feat: remove amino dependencies for GetSignBytes
• #212 feat: add export key for localup script
• #196 feat: modify sp module & storage module & permission module to adapt cosmos sdk v0.47
• #214 fix: fix e2e test for gashub
• #216 feat: payment adapt to cosmos-sdk v0.47
• #215 feat: add update-object-info for updateobject's visibility (cherry pick feat: add update-object-info for updateobject's visibility #138)
• #220 feat: support empty operator for verifypermission
• #219 fix: sp & storage & permission module's cli bug
• #217 feat: remove dependency for params module
• #221 fix: bring back the swagger server
• #225 fix: fix the banner issue and sync a tiny pr
• #224 feat: add support for EVM json-rpc request
• #226 fix nil pointer panic
• #231 Merge pull request
• #232 fix: fix challenge random issue
• #218 feat: support multi version params for storage module
• #234 fix: sp staking ledger error when slash
• #223 feat: enable stale permission GC
• #235 feat: update dependency for the cosmos-sdk
• #236 fix: update swagger file based on the latest cosmos-sdk
• #237 swagger: replace gov v1beta1 by v1

Example

Please refer to detailed PRs

Changes

Notable changes:

This release updates the greenfield-cosmos-SDK dependency. Please refer to the greenfield-cosmos-sdk repository for the update details.