test: skip failing tests for ChakraCore

* Skip part of `test-util-inspect` since it exhausts the stack
* Skip `test-vm-createcacheddata` since the shim isn't implemented

test/parallel/parallel.status

@@ -244,6 +244,10 @@ test-worker-uncaught-exception-async : SKIP
 test-worker-unsupported-things : SKIP
 test-worker-workerdata-sharedarraybuffer : SKIP
 
+# Chakra doesn't yet support createCachedData.
+# See bug https://github.com/nodejs/node-chakracore/issues/560
+test-vm-createcacheddata : SKIP
+
 [$jsEngine==chakracore && $arch==x64]
 # These tests are failing for Node-Chakracore and should eventually be fixed
 test-buffer-includes : SKIP

test/parallel/test-util-inspect.js

@@ -1473,12 +1473,14 @@ if (!common.isChakraEngine) {
   assert.strictEqual(util.inspect(args), "[Arguments] { '0': 'a' }");
 }
 
-{
+// Chakra exhausts stack w/ fairly low value, so just skipping this test
+if (!common.isChakraEngine) {
   // Test that a long linked list can be inspected without throwing an error.
   const list = {};
   let head = list;
   // A linked list of length 100k should be inspectable in some way, even though
   // the real cutoff value is much lower than 100k.
+
   for (let i = 0; i < 100000; i++)
     head = head.next = {};
   assert.strictEqual(