arrow

GH-36352: [Python] Add project_id to GcsFileSystem options (#36376)

### Rationale for this change
Some of our Python CI tests for GCS are failing due to the new project_id option added for GcsFileSystem here: https://github.com/apache/arrow/pull/36228

### What changes are included in this PR?

Added option

### Are these changes tested?

Will be tested on CI.

### Are there any user-facing changes?

Yes, there is a new project_id option when defining a GcsFileSystem.
* Closes: #36352

Lead-authored-by: Raúl Cumplido <raulcumplido@gmail.com>
Co-authored-by: Joris Van den Bossche <jorisvandenbossche@gmail.com>
Signed-off-by: Raúl Cumplido <raulcumplido@gmail.com>