v1.0.0-rc6

What's Changed

• remove liquidity, feegrant and authz keepers by @MSalopek in #700

• simibc: improves package documentation for simibc by @danwt in #662

• Democracry consumer app refactors by @smarshall-spitzbart in #679

• Fix lint error in main by @smarshall-spitzbart in #702

• refactor multi-consumer and equivocation integration tests by @MSalopek in #715

• difftest-core (model): bring up to date, improve comments by @danwt in #664

• bump SDK version to v0.45.13-ics by @sainoe in #727

Full Changelog : v1.0.0-rc5...v1.0.0-rc6