Update manifest.json to new 1.19 formats.

behavior_packs/ChallengeTests/manifest.json

@@ -10,7 +10,8 @@
     "modules": [
         {
             "description": "Test logic and provisioning",
-            "type": "javascript",            
+            "type": "script",
+            "language": "javascript",      
             "uuid": "ab1b53fc-1253-4a75-91b7-4cdf027674ae",
             "version": [0, 0, 1],
             "entry": "scripts/ChallengeTests.js"

behavior_packs/ChallengeTests/scripts/ChallengeTests.js

@@ -1,5 +1,5 @@
 import * as GameTest from "mojang-gametest";
-import { MinecraftBlockTypes, BlockLocation, World } from "mojang-minecraft";
+import { MinecraftBlockTypes, BlockLocation } from "mojang-minecraft";
 import { Utilities } from "scripts/Utilities.js";
 
 function minibiomes(test) {

behavior_packs/CommandTests/manifest.json

@@ -10,7 +10,8 @@
   "modules": [
     {
       "description": "Test logic and provisioning",
-      "type": "javascript",
+      "type": "script",
+      "language": "javascript",
       "uuid": "f31b52fc-5653-4a75-91b7-4cdf027674ae",
       "version": [0, 0, 1],
       "entry": "scripts/CommandTests.js"

behavior_packs/StarterTestsTutorial/manifest.json

@@ -10,7 +10,8 @@
   "modules": [
     {
       "description": "Script that implements basic starter tests.",
-      "type": "javascript",
+      "type": "script",
+      "language": "javascript",
       "uuid": "ead57a90-41fc-4f3b-8e1a-ccc64c99da0c",
       "version": [0, 0, 1],
       "entry": "scripts/StarterTests.js"