Update go dependencies

vendor/cloud.google.com/go/regen-gapic.sh

@@ -23,6 +23,7 @@
 set -ex
 
 APIS=(
+google/api/expr/artman_cel.yaml
 google/iam/artman_iam_admin.yaml
 google/cloud/asset/artman_cloudasset_v1beta1.yaml
 google/iam/credentials/artman_iamcredentials_v1.yaml
@@ -37,6 +38,8 @@ google/cloud/oslogin/artman_oslogin_v1.yaml
 google/cloud/oslogin/artman_oslogin_v1beta.yaml
 google/cloud/redis/artman_redis_v1beta1.yaml
 google/cloud/redis/artman_redis_v1.yaml
+google/cloud/scheduler/artman_cloudscheduler_v1beta1.yaml
+google/cloud/securitycenter/artman_securitycenter_v1beta1.yaml
 google/cloud/speech/artman_speech_v1.yaml
 google/cloud/speech/artman_speech_v1p1beta1.yaml
 google/cloud/tasks/artman_cloudtasks_v2beta2.yaml
@@ -47,7 +50,6 @@ google/cloud/videointelligence/artman_videointelligence_v1beta1.yaml
 google/cloud/videointelligence/artman_videointelligence_v1beta2.yaml
 google/cloud/vision/artman_vision_v1.yaml
 google/cloud/vision/artman_vision_v1p1beta1.yaml
-google/container/artman_container.yaml
 google/devtools/artman_clouddebugger.yaml
 google/devtools/clouderrorreporting/artman_errorreporting.yaml
 google/devtools/cloudtrace/artman_cloudtrace_v1.yaml
@@ -70,6 +72,13 @@ for api in "${APIS[@]}"; do
   cp -r artman-genfiles/gapi-*/cloud.google.com/go/* $GOPATH/src/cloud.google.com/go/
 done
 
+# NOTE(pongad): `sed -i` doesn't work on Macs, because -i option needs an argument.
+# `-i ''` doesn't work on GNU, since the empty string is treated as a file name.
+# So we just create the backup and delete it after.
+ver=$(date +%Y%m%d)
+find $GOPATH/src/cloud.google.com/go/ -name '*.go' -exec sed -i.backup -e "s/^const versionClient.*/const versionClient = \"$ver\"/" '{}' +
+find $GOPATH/src/cloud.google.com/go/ -name '*.backup' -delete
+
 #go list cloud.google.com/go/... | grep apiv | xargs go test
 
 #go test -short cloud.google.com/go/...