Fix clippy lints for Rust 1.54

[alamb]

Which issue does this PR close?

NA

Rationale for this change

It's that time again! Rust released 1.54 today which causes some additional clippy errors:

If you run clippy on master after running rustup update you get erros such as the following

error: this expression borrows a reference (`&arrow::ipc::writer::IpcWriteOptions`) that is immediately dereferenced by the compiler
   --> integration-testing/src/flight_client_scenarios/integration_test.rs:131:66
    |
131 |         arrow_flight::utils::flight_data_from_arrow_batch(batch, &options);
    |                                                                  ^^^^^^^^ help: change this to: `options`
    |
    = note: `-D clippy::needless-borrow` implied by `-D warnings`
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow

error: this expression borrows a reference (`&[arrow::record_batch::RecordBatch]`) that is immediately dereferenced by the compiler
   --> integration-testing/src/flight_client_scenarios/integration_test.rs:169:17
    |
169 |                 &expected_data,
    |                 ^^^^^^^^^^^^^^ help: change this to: `expected_data`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow

What changes are included in this PR?

1. Fix clippy errors by doing its suggestions or suppressing

Are there any user-facing changes?

No