[matrixarkai]

Summary

• add quorum-voted multi-page star reads
• carry four default one-MiB pages per binary protobuf frame
• use scalar reads for older members, tighter reply budgets, or different page availability
• keep the Raft large-read policy unchanged

Tests

• cargo test --all-features --lib read_batches_use_canonical_bounded_protobuf
• cargo test --all-features --test replica_state_transfer (9 passed, 2 ignored)
• cargo test --all-features --test object_writer_connections (18 passed)
• cargo test --all-features --test bounded_server_replies (9 passed)
• cargo test --all-features --lib cluster::replica_set::tests