solana: Add missing test cases to test suite

[johnsaigle]

Cargo tests

• unregistered peer can't transfer
• can't transfer to unregistered peer
• can't transfer more than balance
• wrong inbox accounts
• paused contracts

https://github.com/wormhole-foundation/example-native-token-transfers/blob/82c8308d81949fdc955379a420b57f656c72a474/solana/programs/example-native-token-transfers/tests/transfer.rs#L48-L53

Anchor

• Burn mode testing

https://github.com/wormhole-foundation/example-native-token-transfers/blob/82c8308d81949fdc955379a420b57f656c72a474/solana/tests/example-native-token-transfer.ts#L190-L201

• Quoter calculations and workflow (note the PR indicates that the program is untested) solana: add _untested_ quoter contract+sdk, introduce SDKv2 #274

• solana: Add test to ensure transfer is not released in redeem #278

• Test that TransferNotApproved error is returned when trying to redeem a transfer that has not been approved. This is a new error condition introduced by solana: Fix logic error in Inbox release process #336

[johnsaigle]

https://github.com/wormhole-foundation/example-native-token-transfers/pull/219/files should probably be merged before further work is done here, as it adds useful functions to help with testing