build: fix build by pinning angular-cli to specific version (#18865)

Closes #18865

integration/run_tests.sh

@@ -24,7 +24,7 @@ if [ ! -d ".ng-cli" ]; then
   (
     mkdir -p .ng-cli
     cd .ng-cli
-    yarn add https://github.com/angular/cli-builds --cache-folder ../$cache
+    yarn add @angular/cli@$ANGULAR_CLI_VERSION --cache-folder ../$cache
   )
 fi
 ./ng-cli-create.sh cli-hello-world

scripts/ci/env.sh

@@ -38,6 +38,7 @@ setEnvVar NODE_VERSION 6.9.5
 setEnvVar NPM_VERSION 3.10.7 # do not upgrade to >3.10.8 unless https://github.com/npm/npm/issues/14042 is resolved
 setEnvVar YARN_VERSION 0.24.6
 setEnvVar SAUCE_CONNECT_VERSION 4.3.11
+setEnvVar ANGULAR_CLI_VERSION 1.3.2
 setEnvVar PROJECT_ROOT $(cd ${thisDir}/../..; pwd)
 
 if [[ ${TRAVIS:-} ]]; then