core: v28.6.0

28.6.0 (2025-06-11)

Features

• api: implement unstable_gasPerPubdata (#4124) (925d2eb)
• config: Report config params in more ways (#4126) (a78531c)
• en: make max_batches_to_recheck configurable (#4082) (358687f)
• eth-sender: use last value in gas adjuster for gateway txs (#4149) (995920a)

Bug Fixes

• config: Fix max_response_body_size_overrides deserialization (#4165) (0c47b7b)
• config: Fix parsing null values with units + other config fixes (#4168) (506b458)
• consensus: Make leader in Consensus config optional (#4145) (5761dbb)

Performance Improvements

• Jemalloc instrumentation / stats (#4159) (12271c8)