Move now passing #1328 test to non-failing package

src/test/java/com/fasterxml/jackson/failing/JsonPointer1328Test.java → src/test/java/com/fasterxml/jackson/core/jsonptr/JsonPointer1328Test.java

@@ -1,4 +1,4 @@
-package com.fasterxml.jackson.failing;
+package com.fasterxml.jackson.core.jsonptr;
 
 import org.junit.jupiter.api.Test;