ci: update yarn to 1.0.2 (#19270)

PR Close #19270

aio/package.json

@@ -45,7 +45,7 @@
   },
   "engines": {
     "node": ">=6.9.5 <7.0.0",
-    "yarn": ">=0.21.3 <1.0.0"
+    "yarn": ">=1.0.2 <2.0.0"
   },
   "private": true,
   "dependencies": {

package.json

@@ -10,7 +10,7 @@
   "engines": {
     "node": ">=6.9.5 <7.0.0",
     "npm": ">=3.10.7 <4.0.0",
-    "yarn": ">=0.21.3 <1.0.0"
+    "yarn": ">=1.0.2 <2.0.0"
   },
   "repository": {
     "type": "git",

scripts/ci/env.sh

@@ -36,7 +36,7 @@ fi
 
 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 YARN_VERSION 1.0.2
 setEnvVar SAUCE_CONNECT_VERSION 4.3.11
 setEnvVar ANGULAR_CLI_VERSION 1.4.0-rc.2
 setEnvVar PROJECT_ROOT $(cd ${thisDir}/../..; pwd)