Update DevStudio and DevStudio Central Repository links

Author: dgolovin

requirements.json

@@ -8,14 +8,14 @@
     "detectable": false,
     "bundle": "yes",
     "targetFolderName": "devstudio",
-    "dmUrl": "https://devstudio.redhat.com/11/snapshots/builds/devstudio.product_master/latest/all/",
-    "url": "https://devstudio.redhat.com/11/snapshots/builds/devstudio.product_master/latest/all/",
+    "dmUrl": "https://developers.redhat.com/download-manager/jdf/file/devstudio-11.3.0.GA-installer-standalone.jar?workflow=direct",
+    "url": "https://devstudio.redhat.com/11/staging/builds/devstudio-11.3.0.GA-build-product/latest/all/devstudio-11.3.0.GA-installer-standalone.jar",
     "fileName": "devstudio-11.3.0.GA-installer-standalone.jar",
-    "sha256sum": "",
+    "sha256sum": "5078af7e067e2ada3b7f52c4230ab48529e972d98c39d84b20236388d645881c",
     "version": "11.3.0.GA",
     "useDownload": true,
     "requires": ["jdk"],
-    "size": 677425242,
+    "size": 680945370,
     "installSize": 784289978,
     "channel" : {
       "containerDev": { },
@@ -83,15 +83,15 @@
     "installable": true,
     "detectable": false,
     "bundle": "no",
-    "dmUrl": "https://devstudio.redhat.com/11/snapshots/builds/devstudio.product_master/latest/all/devstudio-11.3.0.latest-updatesite-central.zip",
-    "url": "https://devstudio.redhat.com/11/snapshots/builds/devstudio.product_master/latest/all/devstudio-11.3.0.latest-updatesite-central.zip",
+    "dmUrl": "https://developers.redhat.com/download-manager/jdf/file/devstudio-11.3.0.GA-updatesite-central.zip?workflow=direct",
+    "url": "https://devstudio.redhat.com/11/staging/builds/devstudio-11.3.0.GA-build-product/latest/all/devstudio-11.3.0.GA-updatesite-central.zip",
     "fileName": "devstudiocentral-11.3.0.GA-updatesite-central.zip",
-    "sha256sum": "",
+    "sha256sum": "5497541b8f0edd12756e8f936633b04c0705c84c69f557aa53b8c19f8e99f21b",
     "version": "11.3.0.GA",
     "useDownload": true,
     "defaultOption": "detected",
     "requires": ["devstudio"],
-    "size": 83066238,
+    "size": 81721951,
     "installSize": 0,
     "authRequired": true,
     "channel" : {