Update Ukrainian configs: use *_lextreme source configs (<=1000 val/test), remove text truncation

lextreme.py

@@ -4123,28 +4123,28 @@ _UKRAINIAN_COURT_DECISIONS_JUDGMENT = {
 }
 _UKRAINIAN_COURT_DECISIONS_JUDGMENT_PRE_WAR = {
     **_UKRAINIAN_COURT_DECISIONS_JUDGMENT,
-    "config_name": "pre_war",
+    "config_name": "pre_war_lextreme",
     "description":
         """
-        Ukrainian Court Decisions Judgment Prediction (pre-war epoch, 2008-2013). Contains facts sections of 128K civil and commercial court decisions from the State Court Decisions Registry of Ukraine (ЄДРСР). Temporal train/val/test split: train (2008-2012), val (2012-2013), test (2013). The task is to predict the judgment outcome: approved, dismissed, or partial.
+        Ukrainian Court Decisions Judgment Prediction (pre-war epoch, 2008-2013). LEXTREME benchmark subset with 1000 val/test samples. Full untruncated facts sections from civil and commercial court decisions (ЄДРСР). Temporal train/val/test split. The task is to predict the judgment outcome: approved, dismissed, or partial.
         """
     ,
 }
 _UKRAINIAN_COURT_DECISIONS_JUDGMENT_HYBRID_WAR = {
     **_UKRAINIAN_COURT_DECISIONS_JUDGMENT,
-    "config_name": "hybrid_war",
+    "config_name": "hybrid_war_lextreme",
     "description":
         """
-        Ukrainian Court Decisions Judgment Prediction (hybrid war epoch, 2014-2021). Contains facts sections of 150K civil and commercial court decisions from the State Court Decisions Registry of Ukraine (ЄДРСР). Temporal train/val/test split: train (2014-2020), val (2020-2021), test (2021). The task is to predict the judgment outcome: approved, dismissed, or partial.
+        Ukrainian Court Decisions Judgment Prediction (hybrid war epoch, 2014-2021). LEXTREME benchmark subset with 1000 val/test samples. Full untruncated facts sections from civil and commercial court decisions (ЄДРСР). Temporal train/val/test split. The task is to predict the judgment outcome: approved, dismissed, or partial.
         """
     ,
 }
 _UKRAINIAN_COURT_DECISIONS_JUDGMENT_FULL_SCALE = {
     **_UKRAINIAN_COURT_DECISIONS_JUDGMENT,
-    "config_name": "full_scale",
+    "config_name": "full_scale_lextreme",
     "description":
         """
-        Ukrainian Court Decisions Judgment Prediction (full-scale war epoch, 2022-2026). Contains facts sections of 150K civil and commercial court decisions from the State Court Decisions Registry of Ukraine (ЄДРСР). Temporal train/val/test split: train (2022-2025), val (2025), test (2025-2026). The task is to predict the judgment outcome: approved, dismissed, or partial.
+        Ukrainian Court Decisions Judgment Prediction (full-scale war epoch, 2022-2026). LEXTREME benchmark subset with 1000 val/test samples. Full untruncated facts sections from civil and commercial court decisions (ЄДРСР). Temporal train/val/test split. The task is to predict the judgment outcome: approved, dismissed, or partial.
         """
     ,
 }