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GH-44968: [CI][Dev] Remove nonexistent `getJiraInfo` reference (#44972)

### Rationale for this change

It's removed by #44936.

### What changes are included in this PR?

Remove `getJiraInfo` from `exports`.

### Are these changes tested?

No. But this will resolve the reported error.

### Are there any user-facing changes?

No.

Authored-by: Sutou Kouhei <kou@clear-code.com>
Signed-off-by: Antoine Pitrou <antoine@python.org>