0.1.0-rc4

This release requires a full sync from the beginning

• Compatible with latest Cardano Node 9.0.0
• Conway era specific changes

What's Changed

• Handle pp getMinFeeRefScriptCostPerByte in 8.11.0 by @satran004 in #285
• chore: Update changes for next Sanchonet release 8.11.0 by @Sotatek-HuyLe3a in #286
• fix: Avoid re-saving committee member data when restarting the service by @Sotatek-HuyLe3a in #290
• chore: add start_epoch to committee_member table by @Sotatek-HuyLe3a in #291
• chore: add metric collector in account module by @Sotatek-HuyLe3a in #292
• fix: #283 remove index creation for utxo_amount table by @satran004 in #295
• Fix 294 : Calculate Byron Tx fee from inputs and outputs by @satran004 in #296
• fix: #299 apply previous era rules if network starts directly from Babbage or Conway era by @satran004 in #300
• chore: Add minFeeRefScriptCostPerBytes to protoclol params dto by @satran004 in #301
• fix: #381 map voting and proposing redeemer to script hash by @satran004 in #282
• feat: add 'constitution' table by @Sotatek-HuyLe3a in #302
• chore: #307 Get PP with target epoch as previous epoch by @satran004 in #310
• #308 Store script_ref in Txn output to script table by @satran004 in #312
• fix: Update data type to longtext to fix sql error by @satran004 in #314
• fix: For custom network starting with Conway era, pp local query fail… by @satran004 in #311
• chore: #313 [governance] Add optional indexes to drop_index/create_index script by @Sotatek-HuyLe3a in #317

Full Changelog: v0.1.0-rc3...v0.1.0-rc4