Add support for annotations in array creation

After upgrading guava, parsing started to fail on the following pattern:
```java
String[] allMyStrings = new @nullable String[5];
```
This changes addresses that problem

Author: bmahe

grammar.js

@@ -289,6 +289,7 @@ module.exports = grammar({
 
     array_creation_expression: $ => prec.right(seq(
       'new',
+      repeat($._annotation),
       field('type', $._simple_type),
       choice(
         seq(

src/grammar.json

@@ -2376,6 +2376,13 @@
             "type": "STRING",
             "value": "new"
           },
+          {
+            "type": "REPEAT",
+            "content": {
+              "type": "SYMBOL",
+              "name": "_annotation"
+            }
+          },
           {
             "type": "FIELD",
             "name": "type",

src/node-types.json

@@ -673,6 +673,20 @@
           }
         ]
       }
+    },
+    "children": {
+      "multiple": true,
+      "required": false,
+      "types": [
+        {
+          "type": "annotation",
+          "named": true
+        },
+        {
+          "type": "marker_annotation",
+          "named": true
+        }
+      ]
     }
   },
   {