v23.9.0

This release is a quarterly major version release.
With this release, v22.9 and earlier versions are EoL.

New features ⚡

• Pydantic v2 by @purplesmoke05 in #1409
• Add ListAllCouponConsumptions API by @YoshihitoAso in #1420
• Allow attachment of PDF format files to emails by @purplesmoke05 in #1400, #1432

Improvements

• Improve unit test performance by @YoshihitoAso in #1395
• Remove unnecessary base middleware of FastAPI by @purplesmoke05 in #1397
• Change to SQLAlchemy 2.0 Style by @purplesmoke05 in #1401, #1403, #1405
• Add migration completion message by @purplesmoke05 in #1404
• Dynamically set the Quorum connection timeout by @YoshihitoAso in #1410
• Add index to notification TBL by @YoshihitoAso in #1413
• Eliminate duplication in owner list by @YoshihitoAso in #1414
• Bump cryptography by @YoshihitoAso #1415
• Alter column to LONGBLOB by @YoshihitoAso in #1417
• Remove unnecessary line in server stop func by @purplesmoke05 in #1419
• Add mismatched abi error handling by @YoshihitoAso in #1423
• Remove unnecessary WHERE clauses so as to fetch detailed information of all tokens as a cache by @purplesmoke05 in #1425
• Fix liblzma warning in image build by @purplesmoke05 in #1426
• Change to psycopg-c by @YoshihitoAso in #1427
• Expand WORKER_TIMEOUT default value by @purplesmoke05 in #1428
• Bump gevent & cryptography by @YoshihitoAso in #1429
• Bump web3py by @YoshihitoAso in #1430

Bug fixes

• Fix unit test conf by @purplesmoke05 in #1398
• Fix DB commit unit in indexer_Token_Detail batch by @purplesmoke05 in #1407

Full Changelog: v23.6.0...v23.9.0