Add fmt, check, and clippy targets to the Makefile so that people don't
have to remember the exact set of parameters needed. Also fix the test
target since we no longer run the tests through docker.
* solana: Add "msg.sender" and remove fee from payload3
* solana: update payload3 instruction to include the sender account
* solana: allow sending payload 3s to program ids directly
Co-authored-by: Csongor Kiss <ckiss@jumptrading.com>