Merge branch 'master' into ao-validator-discovery-api

* master:
  Companion PR for #6984 (#1661)
  Update some dependencies. (#1718)
  Add a specific memory requirements (#1716)
  Companion PR for #7039: grandpa-rpc dont share subscription manager, only executor (#1687)
  Update bytes. (#1715)
  Add a note about memory requirements (#1714)
  Update parity-multiaddr. (#1700)
  typo in proxy tests (#1713)
  Companion PR for ` Add a `build-sync-spec` subcommand and remove the CHT roots from the light sync state.` (#1670)
  Forwardport: Validation: don't detect STDIN closing when running in process (#1695) (#1703)