build: update CLI packages to the latest RC version for v10 (angular#37456)

With this change we update the Angular CLI repo and aio packages to the latest RC version for version 10.

PR Close angular#37456

Author: alan-agius4

aio/package.json

@@ -87,28 +87,28 @@
   },
   "private": true,
   "dependencies": {
-    "@angular/animations": "10.0.0-next.5",
+    "@angular/animations": "10.0.0-rc.2",
     "@angular/cdk": "^9.2.2",
-    "@angular/common": "10.0.0-next.5",
-    "@angular/compiler": "10.0.0-next.5",
-    "@angular/core": "10.0.0-next.5",
-    "@angular/elements": "10.0.0-next.5",
-    "@angular/forms": "10.0.0-next.5",
+    "@angular/common": "10.0.0-rc.2",
+    "@angular/compiler": "10.0.0-rc.2",
+    "@angular/core": "10.0.0-rc.2",
+    "@angular/elements": "10.0.0-rc.2",
+    "@angular/forms": "10.0.0-rc.2",
     "@angular/material": "^9.2.2",
-    "@angular/platform-browser": "10.0.0-next.5",
-    "@angular/platform-browser-dynamic": "10.0.0-next.5",
-    "@angular/router": "10.0.0-next.5",
-    "@angular/service-worker": "10.0.0-next.5",
+    "@angular/platform-browser": "10.0.0-rc.2",
+    "@angular/platform-browser-dynamic": "10.0.0-rc.2",
+    "@angular/router": "10.0.0-rc.2",
+    "@angular/service-worker": "10.0.0-rc.2",
     "@webcomponents/custom-elements": "1.2.1",
     "rxjs": "^6.5.3",
     "tslib": "^1.10.0",
     "zone.js": "~0.10.3"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "0.1000.0-next.3",
-    "@angular/cli": "10.0.0-next.3",
-    "@angular/compiler-cli": "10.0.0-next.5",
-    "@angular/language-service": "10.0.0-next.5",
+    "@angular-devkit/build-angular": "0.1000.0-rc.2",
+    "@angular/cli": "10.0.0-rc.2",
+    "@angular/compiler-cli": "10.0.0-rc.2",
+    "@angular/language-service": "10.0.0-rc.2",
     "@types/jasmine": "^3.4.2",
     "@types/jasminewd2": "^2.0.8",
     "@types/lunr": "^2.3.2",
@@ -165,7 +165,7 @@
     "tree-kill": "^1.1.0",
     "ts-node": "^8.4.1",
     "tslint": "~6.1.0",
-    "typescript": "~3.8.3",
+    "typescript": "~3.9.5",
     "uglify-js": "^3.0.15",
     "unist-util-filter": "^0.2.1",
     "unist-util-source": "^1.0.1",