fix: update TopicUpdateTransaction to use Key instead of PublicKey #2241

exploreriii merged 2 commits into

hiero-ledger:mainhiero-ledger/hiero-sdk-python:mainfrom

oGranny:fix/2214-update-TopicUpdateTransaction-use-KeyoGranny/hiero-sdk-python:fix/2214-update-TopicUpdateTransaction-use-KeyCopy head branch name to clipboard