Olympia: Fix QueryNode build

[mnaamani]

Drop events from manifest which are no longer in runtime following merge of #3137 to unbreak build of query-node.

  hydra-typegen:extract Validated types: ContentActor,ChannelId,Channel,ChannelUpdateParameters +1ms
  hydra-typegen:extract Validated types: ContentActor,ChannelId,BTreeSet,DataObjectId,Channel +0ms
  hydra-typegen:extract Validated types: ContentActor,ChannelId,IsCensored,Bytes +0ms
    Error: No metadata found for the event content.ChannelOwnershipTransferRequested
error Command failed with exit code 1.
info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.
error Command failed with exit code 1.
info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.
error Command failed with exit code 1.
info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.
error Command failed.
Exit code: 1

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[dobertRowneySr]

👍