v5.21.1

What's Changed

• Fix typo in msg posted on slack by @harisang in #491
• [Easy] Remove unused file src/data_sync/config.py by @fhenneke in #493
• Add a flag to send dry-run results to slack by @bram-vdberg in #492
• Update block range query by @harisang in #496
• No service fee on penalties by @fhenneke in #424

Full Changelog: v5.21.0...v5.21.1