[SPARK-58965][SQL] Fix scalafmt line length in lcm scaladoc

The lcm scaladoc line exceeded the 98-column scalafmt limit for sql/api,
failing the Scala linter check. Rewrap it to match the gcd scaladoc.

Author: Vivek1106-04

sql/api/src/main/scala/org/apache/spark/sql/functions.scala

@@ -5759,8 +5759,8 @@ object functions {
   def hypot(l: Double, rightName: String): Column = hypot(l, Column(rightName))
 
   /**
-   * Computes the least common multiple of the two given values. The result is non-negative, and is
-   * 0 when either value is 0.
+   * Computes the least common multiple of the two given values. The result is non-negative, and
+   * is 0 when either value is 0.
    *
    * @param l
    *   the first value. A column that evaluates to an integral.