Fix type inference issue

Author: ghostbuster91

core/src/test/scala/com/softwaremill/diffx/test/DiffTest.scala

@@ -295,7 +295,7 @@ class DiffTest extends AnyFreeSpec with Matchers {
       "compare lists using object matcher comparator" in {
         val o1 = Organization(List(p1, p2))
         val o2 = Organization(List(p2, p1))
-        implicit val om: ObjectMatcher[(Int, Person)] = ObjectMatcher.byValue(ObjectMatcher.by(_.name))
+        implicit val om: ObjectMatcher[(Int, Person)] = ObjectMatcher.byValue(_.name)
         compare(o1, o2) shouldBe Identical(Organization(List(p1, p2)))
       }