Update v6.6 change log in prep to cut v6.6.3 patch - #4033

Update v6.6 change log in prep to cut v6.6.3 patch#4033

alexander-sei wants to merge 1 commit into

mainsei-protocol/sei-chain:mainfrom

alex/v6-6-3-changelogsei-protocol/sei-chain:alex/v6-6-3-changelogCopy head branch name to clipboard