rename to KPropertyUnitTest, rename package

Author: husam-e

core-kotlin-modules/core-kotlin-7/src/test/kotlin/com/baeldung/kproperty/KPropertyTest.kt renamed to core-kotlin-modules/core-kotlin-7/src/test/kotlin/com/baeldung/propertyname/PropertyNameUnitTest.kt

@@ -1,9 +1,9 @@
-package com.baeldung.kproperty
+package com.baeldung.propertyname
 
 import org.junit.jupiter.api.Assertions
 import org.junit.jupiter.api.Test
 
-class KPropertyTest {
+class PropertyNameUnitTest {
 
     @Test
     fun `can get property name of a class's property statically`() {