Issue #1876: Explicitly declare the used features for each dependency in parquet

[martin-g]

Which issue does this PR close?

This is the third PR for #1876.
It changes just parquet/Cargo.toml.
The PR does not upgrade the dependencies!

Previous PRs:

• Issue #1876 - Explicitly declare the used features for each dependency #1877 - module arrow
• Issue #1876: Explicitly declare the used features for each dependency in arrow-flight #1880 - module arrow-flight

Rationale for this change

Reduce the disk and CPU usage at build time.

What changes are included in this PR?

N/A

Are there any user-facing changes?

N/A

[martin-g]

I think I broke the build.

$ cargo +nightly build --all-features
Compiling parquet v16.0.0 (/home/martin/git/apache/arrow-rs/parquet)
error[E0432]: unresolved import `rand::thread_rng`
  --> parquet/src/util/test_common/rand_gen.rs:20:5
   |
20 |     thread_rng, Rng,
   |     ^^^^^^^^^^ no `thread_rng` in the root

error[E0433]: failed to resolve: could not find `test_util` in `util`
  --> parquet/src/util/test_common/file_util.rs:23:41
   |
23 |         PathBuf::from_str(&arrow::util::test_util::parquet_test_data()).unwrap();
   |                                         ^^^^^^^^^ could not find `test_util` in `util`

warning: unused import: `Rng`
  --> parquet/src/util/test_common/rand_gen.rs:20:17
   |
20 |     thread_rng, Rng,
   |                 ^^^
   |
   = note: `#[warn(unused_imports)]` on by default

Some errors have detailed explanations: E0432, E0433.
For more information about an error, try `rustc --explain E0432`.
warning: `parquet` (lib) generated 1 warning
error: could not compile `parquet` due to 2 previous errors; 1 warning emitted

It is interesting that the CI is green...

I will send a new PR to fix it!