patches test_lamport_transfer (#3346)

solana-labs/solana#26606
prevents crediting a rent paying account if the account stays rent
paying. As a result, test_lamport_transfer fails.

The commit updates destination account lamports so that after transfer
it is no longer rent paying.

Author: behzadnouri

examples/rust/transfer-lamports/tests/functional.rs

@@ -30,7 +30,7 @@ async fn test_lamport_transfer() {
     program_test.add_account(
         destination_pubkey,
         Account {
-            lamports: 5,
+            lamports: 890_875,
             ..Account::default()
         },
     );