v0.2.5 Release notes

v0.2.5 focuses on node stability and network performance.
Features
command to display current base node state (#1880)
Message tracking for testnet troubleshooting (#1881)
Added OSX section to README.md (#1888)
Add the
command to base node CLI
get_cancelled_transaction_by_id
to FFI & update cancel callback
Adding
GetCalcTiming
function to gRPC service (#1872)
Performance improvements and bug fixes
Refactor the validators to ensure that each validation step only completes once (#1873).
Add local pub key to the source and dest fields for cancelled txs in FFI (#1893)
Switched the BlockEvent stream to Tokio broadcast (#1889). Reduce the memory footprint for block event broadcast
channel by using a tokio broadcast channel.
Chain metadata service not updating metadata on reorgs (#1890)
Update sending of Tx Reply & Finalise msgs to send SAF if Direct fails (#1876)
Limit unnecessary storage of messages with duplicate content. (#1862)
Fixed block_forward sync to add blocks via local interface to ensure that events trigger correctly.
Fixed a typo in mobile build script (#1875)
Replace deprecated bigint with uint (#1874)