upgrading org.json, fixing failing tests caused by stleary/JSON-java#411

Author: Bence Erős

core/pom.xml

@@ -219,7 +219,7 @@
         <dependency>
             <groupId>org.json</groupId>
             <artifactId>json</artifactId>
-            <version>20201115</version>
+            <version>20220320</version>
         </dependency>
         <dependency>
             <groupId>com.google.guava</groupId>

core/src/test/java/org/everit/json/schema/JSONPointerTest.java

@@ -99,12 +99,12 @@ public void tildeEscaping() {
 
     @Test
     public void backslashEscaping() {
-        assertSame(document.get("i\\j"), query("/i\\\\j"));
+        assertSame(document.get("i\\j"), query("/i\\j"));
     }
 
     @Test
     public void quotationEscaping() {
-        assertSame(document.get("k\"l"), query("/k\\\\\\\"l"));
+        assertSame(document.get("k\"l"), query("/k\"l"));
     }
 
     @Test
@@ -176,7 +176,7 @@ public void toStringEscaping() {
                 .append("\"")
                 .append(0)
                 .build();
-        assertEquals("/obj/other~0key/another~1key/\\\"/0", pointer.toString());
+        assertEquals("/obj/other~0key/another~1key/\"/0", pointer.toString());
     }
 
     @Test