fix: missing fetchRewards
fix: missing fetchRewards

This was a patched last week to ensure new rewards are fetched continuously (mostly for LBRYCast) if the app is left open. Forgot to add this statement to the props.
lbryio/lbry-app,lbryio/lbry-electron,lbryio/lbry-electron,lbryio/lbry-electron,lbryio/lbry-app