Add back BPF error logging (#13633) (#13639)

* Add back BPF error logging

* Update programs/bpf_loader/src/lib.rs

Co-authored-by: Michael Vines <mvines@gmail.com>
(cherry picked from commit 3a9dca0c67)

Co-authored-by: Jack May <jack@solana.com>

programs/bpf_loader/src/lib.rs

@@ -282,6 +282,12 @@ impl Executor for BPFExecutor {
                     }
                 }
                 Err(error) => {
+                    log!(
+                        logger,
+                        "Program {} BPF VM error: {}",
+                        program.unsigned_key(),
+                        error
+                    );
                     let error = match error {
                         EbpfError::UserError(BPFError::SyscallError(
                             SyscallError::InstructionError(error),