Update scalafmt-core to 2.6.1

.scalafmt.conf

@@ -1,4 +1,4 @@
-version=2.6.0
+version=2.6.1
 style = defaultWithAlign
 maxColumn = 100
 

src/main/scala/stdlib/Asserts.scala

@@ -67,7 +67,8 @@ object Asserts extends AnyFlatSpec with Matchers with org.scalaexercises.definit
     v1 shouldEqual res0
 
     /**
-     * `shouldEqual` is an assertion. It is from ScalaTest, not from the Scala language. */
+     * `shouldEqual` is an assertion. It is from ScalaTest, not from the Scala language.
+     */
   }
 
   /**

src/main/scala/stdlib/Iterables.scala

@@ -201,7 +201,8 @@ object Iterables extends AnyFlatSpec with Matchers with org.scalaexercises.defin
     val yt1 = Set(3, 2, 1)
     xt1.iterator.sameElements(yt1) should be(res3) // Caution - see below!
     /**
-     * Note that very small Sets (containing up to 4 elements) are implemented differently to larger Sets; as a result, their iterators produce the elements in the order that they were originally added. This causes the surprising (and arguably incorrect) behaviour in the final example above. */
+     * Note that very small Sets (containing up to 4 elements) are implemented differently to larger Sets; as a result, their iterators produce the elements in the order that they were originally added. This causes the surprising (and arguably incorrect) behaviour in the final example above.
+     */
   }
 
 }

src/main/scala/stdlib/Options.scala

@@ -108,7 +108,8 @@ object Options extends AnyFlatSpec with Matchers with org.scalaexercises.definit
     result2 should be(res1)
 
     /**
-     * Note that the type of result1 is now Option[Double], thanks to the scala type inference. */
+     * Note that the type of result1 is now Option[Double], thanks to the scala type inference.
+     */
   }
 
   /**