Update checkpoint to include optimizer_states

- `optimizer_states` is required for continuing fine-tuning with this checkpoint
- Previous checkpoint did not include it due to it being saved with `weights_only=True`

Prithvi_EO_V2_300M_BurnScars.pt

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:0c5f9334be9a75c9006387ab8f3dc05a55ea7fb5ef7956717316be57c62954d3
-size 1297798380
+oid sha256:48abee96b03e5673a8d9e2ff930b5fb9344b08737d9a74231062c62c651c712a
+size 1460382065