Update to Babylon.js packages to 5.49.2 which will enable async shader compilation (#1211)

Author: bghgary

Apps/ValidationTests/Scripts/config.json

@@ -45,6 +45,7 @@
         {
             "title": "Glow layer and LODs",
             "playgroundId": "#UNS6ZV#2",
+            "renderCount": 5,
             "referenceImage": "glowlayerandlods.png"
         },
         {
@@ -207,6 +208,7 @@
         {
             "title": "Billboard",
             "playgroundId": "#UJEIL#13",
+            "renderCount": 20,
             "referenceImage": "Billboard.png"
         },
         {

Apps/package-lock.json

@@ -6,10 +6,10 @@
     "getNightly": "node scripts/getNightly.js"
   },
   "dependencies": {
-    "babylonjs": "^5.48.1",
-    "babylonjs-gui": "^5.48.1",
-    "babylonjs-loaders": "^5.48.1",
-    "babylonjs-materials": "^5.48.1",
+    "babylonjs": "^5.49.2",
+    "babylonjs-gui": "^5.49.2",
+    "babylonjs-loaders": "^5.49.2",
+    "babylonjs-materials": "^5.49.2",
     "chai": "^4.3.4",
     "jsc-android": "^241213.1.0",
     "mocha": "^9.2.2",