refactor(aio): remove unnecessary -- from yarn commands

scripts/ci/build.sh

@@ -32,7 +32,7 @@ if [[ ${CI_MODE:-} == "aio" ]]; then
        ([[ $TRAVIS_BRANCH == "master" ]] || [[ $TRAVIS_BRANCH == $STABLE_BRANCH ]]) &&
        [[ $TRAVIS_PULL_REQUEST != "false" ]]; then
       travisFoldStart "deploy.aio.pr-preview"
-        yarn deploy-preview -- --skip-build
+        yarn deploy-preview --skip-build
       travisFoldEnd "deploy.aio.pr-preview"
     fi
   )

scripts/ci/test-aio-e2e.sh

@@ -13,6 +13,6 @@ source ${thisDir}/_travis-fold.sh
 
   # Run example e2e tests
   travisFoldStart "test.aio.example-e2e"
-    yarn example-e2e -- --setup --local --shard=${AIO_SHARD}/2
+    yarn example-e2e --setup --local --shard=${AIO_SHARD}/2
   travisFoldEnd "test.aio.example-e2e"
 )

scripts/ci/test-aio.sh

@@ -20,7 +20,7 @@ source ${thisDir}/_travis-fold.sh
 
   # Run unit tests
   travisFoldStart "test.aio.unit"
-    yarn test -- --single-run
+    yarn test --single-run
   travisFoldEnd "test.aio.unit"