build: bump yarn requirement to 1.17.3 (#16890)

Author: josephperrott

.circleci/config.yml

@@ -64,15 +64,13 @@ var_10: &yarn_download
     name: "Downloading and installing Yarn"
     command: |
       touch $BASH_ENV
-      curl -o- -L https://yarnpkg.com/install.sh | PROFILE=$BASH_ENV bash -s -- --version "1.16.0"
-
+      curl -o- -L https://yarnpkg.com/install.sh | PROFILE=$BASH_ENV bash -s -- --version "1.17.3"
 # Sets up the Bazel config which is specific for CircleCI builds.
 var_11: &setup_bazel_ci_config
   run:
     name: "Setting up Bazel configuration for CI"
     command: |
       echo "import %workspace%/.circleci/bazel.rc" >> ./.bazelrc
-
 # Sets up a different Docker image that includes a moe recent Firefox version which
 # is needed for headless testing.
 var_12: &docker-firefox-image
@@ -322,7 +320,6 @@ jobs:
           command: |
             mkdir -p /tmp/cdk-umd-minified-bundles
             cp dist/releases/cdk/bundles/*.umd.min.js /tmp/cdk-umd-minified-bundles
-
       # Publish bundle artifacts which will be used to calculate the size change.
       # Note: Make sure that the size plugin from the Angular robot fetches the artifacts
       # from this CircleCI job (see .github/angular-robot.yml). Additionally any artifacts need to

WORKSPACE

@@ -26,11 +26,11 @@ check_bazel_version("0.27.0")
 
 node_repositories(
     # For deterministic builds, specify explicit NodeJS and Yarn versions.
-    node_version = "10.13.0",
+    node_version = "10.16.0",
     yarn_repositories = {
-        "1.16.0": ("yarn-v1.16.0.tar.gz", "yarn-v1.16.0", "df202627d9a70cf09ef2fb11cb298cb619db1b958590959d6f6e571b50656029"),
+        "1.17.3": ("yarn-v1.17.3.tar.gz", "yarn-v1.17.3", "e3835194409f1b3afa1c62ca82f561f1c29d26580c9e220c36866317e043c6f3"),
     },
-    yarn_version = "1.16.0",
+    yarn_version = "1.17.3",
 )
 
 yarn_install(

package.json

@@ -10,7 +10,7 @@
   "license": "MIT",
   "engines": {
     "node": ">= 5.4.1",
-    "yarn": ">= 1.13.0"
+    "yarn": ">= 1.17.3"
   },
   "scripts": {
     "postinstall": "ngc -p angular-tsconfig.json",