fix: TestYaml#testSchemaExtensionPoint fails because of outdated URL

Author: sebthom

org.eclipse.wildwebdeveloper.tests/plugin.xml

@@ -5,7 +5,7 @@
          point="org.eclipse.wildwebdeveloper.json.schema">
       <schema
             pattern="dep.yml"
-            url="https://json.schemastore.org/dependabot">
+            url="https://www.schemastore.org/dependabot">
       </schema>
       <schema
             pattern="depp.yml"

org.eclipse.wildwebdeveloper.tests/src/org/eclipse/wildwebdeveloper/tests/TestYaml.java

@@ -84,11 +84,13 @@ private void testErrorFile(String name) throws Exception {
 
     @Test
     public void testSchemaExtensionPoint() throws Exception {
+        // loads remote file https://www.schemastore.org/dependabot as configured in plugin.xml
         testErrorFile("dep.yml");
     }
 
     @Test
     public void testSchemaExtensionPointUsingPlatformURL() throws Exception {
+        // loads local file platform:/plugin/org.eclipse.wildwebdeveloper.tests/resources/dependabot.json as configured in plugin.xml
         testErrorFile("depp.yml");
     }
 }