v3.0.6 "Otterly Odyssey"

Description of the change

This release is mandatory for Amoy users

Polygon Bhilai Fork Updates:

• Set code signer to handle bhilai code signing by @mh0lt in #15577

Improvements:

• optimise FindBlockNum (#15398) by @sudeepdino008 in #15529
• txpool: allow higher nonce in pool with existing SetcodeTxn (#14968) by @somnathb1 in #15407
• heimdallv2 by @eastorski in #15596

Bugfixes:

• jsonrpc: Fix nil ptr in trace_callMany by @somnathb1 in #15474
• Fixed snapshot downloader inconsistency for minimal mode node (#15429) by @eastorski in #15473
• polygon miner commits by @eastorski in #15540
• caplin: fix safe block hash in fork choice update by @canepat in #15563

Full Changelog: v3.0.5...v3.0.6