Apply ktLintFormat to DataColumnArithmetics.kt and its tests. Remove redundant comment.

Author: Allex-Nik

core/src/main/kotlin/org/jetbrains/kotlinx/dataframe/api/DataColumnArithmetics.kt

@@ -284,7 +284,6 @@ private interface NumberPlusColumnDocs {
     typealias NUMBER_PLUS_COLUMN_NULL_NOTE = Nothing
 }
 
-// Is it possible to refer specifically to `Int.minus(column: DataColumn<Int>)` and not to `Int.minus(other: Byte)`?
 /**
  * @include [NumberPlusColumnDocs]
  * @set [NUMBER_PLUS_COLUMN_SEE_ALSO] [minus][DataColumn.minus], [times][DataColumn.times], [div][DataColumn.div]

core/src/test/kotlin/org/jetbrains/kotlinx/dataframe/api/DataColumnArithmetics.kt

@@ -464,7 +464,7 @@ class DataColumnArithmeticsTests {
         age / 0.0 shouldBe columnOf(
             Double.POSITIVE_INFINITY,
             Double.POSITIVE_INFINITY,
-            Double.POSITIVE_INFINITY
+            Double.POSITIVE_INFINITY,
         )
     }
 
@@ -487,12 +487,12 @@ class DataColumnArithmeticsTests {
         age / 0 shouldBe columnOf(
             Double.POSITIVE_INFINITY,
             Double.POSITIVE_INFINITY,
-            Double.POSITIVE_INFINITY
+            Double.POSITIVE_INFINITY,
         )
         age / 0.0 shouldBe columnOf(
             Double.POSITIVE_INFINITY,
             Double.POSITIVE_INFINITY,
-            Double.POSITIVE_INFINITY
+            Double.POSITIVE_INFINITY,
         )
     }