chore: fix tests (aws#1867)

fix: mcp client now ignores non json rpc bytes (aws#1849)

fix: shortens tip message to avoid overflow subtraction (aws#1412)

* fix: shortens tip message to avoid overflow subtraction

* version bump

chore: bump version to 1.9.0 (aws#1401)

chore: bump version to 1.8.1 (aws#1364)

fix: add request id to errored json message (aws#1332)

refactor(chat): update the /tools permission copy to be more consistent

chore: bump version to 1.7.2 (aws#877)

chore: bump version to 1.7.1 (aws#833)

chore: bump version to 1.7.0 (aws#736)