arrow

GH-35266: [GLib][Parquet] Fix a GC bug that parent metadata reference is missing in sub metadata (#35286)

### Rationale for this change

`GParquetColumnChunkMetadata` must not be GC-ed while the parent `GParquetRowGroupMetadata` is alive.

`GParquetRowGroupMetadata` must not be GC-ed while the parent `GParquetFileMetadata` is alive.

### What changes are included in this PR?

Add missing parent metadata references to sub metadata.

### Are these changes tested?

Yes.

### Are there any user-facing changes?

Yes.
* Closes: #35266

Authored-by: Sutou Kouhei <kou@clear-code.com>
Signed-off-by: Sutou Kouhei <kou@clear-code.com>