added exp.ocean_era51h_zstar_r2b9_reference for evpice

inputs/evpice.yaml

+simulations:
+  exp.ocean_era51h_zstar_r2b9_reference:
+    metadata:
+      contact: Oliver Gutjahr
+      date_end: '2012-03-31'
+      date_start: '2012-01-01'
+      experiment: ICON-O
+      resolution: r2b9 ocean
+    path: /work/bb1470/Gutjahr_2025/release-2024.10/experiments/exp.ocean_era51h_zstar_r2b9_reference
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