Use correct BatchType in re_sorbet

[teh-cmc]

Trying to unblock the DP, but I literally have no idea what I'm doing here.

• Related https://github.com/rerun-io/dataplatform/pull/247

[github-actions]

Web viewer built successfully. If applicable, you should also test it:

• I have tested the web viewer

Result	Commit	Link	Manifest
✅	08c37f0	https://rerun.io/viewer/pr/9052	+nightly +main

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