Update validation test expectations.

There are some missing data due to messy deduplication:
#2822

But we'll do the deduplication better in here:
#2899

test/validate/ferc1_test.py

@@ -84,16 +84,16 @@ def test_no_null_cols_ferc1(pudl_out_ferc1, live_dbs, cols, df_name):
 @pytest.mark.parametrize(
     "df_name,expected_rows",
     [
-        ("fbp_ferc1", 25_423),
-        ("fuel_ferc1", 48_843),
-        ("plant_in_service_ferc1", 315_208),
-        ("plants_all_ferc1", 54_384),
-        ("plants_hydro_ferc1", 6_796),
+        ("fbp_ferc1", 25_406),
+        ("fuel_ferc1", 48_815),
+        ("plant_in_service_ferc1", 315_112),
+        ("plants_all_ferc1", 54_415),
+        ("plants_hydro_ferc1", 6_798),
         ("plants_pumped_storage_ferc1", 544),
-        ("plants_small_ferc1", 16_235),
-        ("plants_steam_ferc1", 30_809),
-        ("pu_ferc1", 7_425),
-        ("purchased_power_ferc1", 197_665),
+        ("plants_small_ferc1", 16_248),
+        ("plants_steam_ferc1", 30_825),
+        ("pu_ferc1", 7_528),
+        ("purchased_power_ferc1", 197_947),
     ],
 )
 def test_minmax_rows(pudl_out_ferc1, live_dbs, expected_rows, df_name):