* Upgrade to Rust v1.49.0
(cherry picked from commit cbffab7850)
# Conflicts:
# core/src/crds_value.rs
* rebase
Co-authored-by: Michael Vines <mvines@gmail.com>
* introduce store program logs in blockstore / bigtable
* fix test, transaction logs created for successful transactions
* fix test for legacy bincode implementation around log_messages
* only api nodes should record logs
* truncate transaction logs to 100KB
* refactor log truncate for improved coverage
