internal/secret: upgrade secret manager client to v1

This change updates the secret manager client version from beta to v1.

Updates golang/go#37171

Change-Id: Id7648c299ceb542afdb93e970df7b4ed1d13f98b
Reviewed-on: https://go-review.googlesource.com/c/build/+/222665
Run-TryBot: Carlos Amedee <carlos@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Alexander Rakoczy <alex@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
diff --git a/go.mod b/go.mod
index c866c55..9d88bd5 100644
--- a/go.mod
+++ b/go.mod
@@ -3,10 +3,10 @@
 go 1.12
 
 require (
-	cloud.google.com/go v0.52.0
-	cloud.google.com/go/bigquery v1.0.1
-	cloud.google.com/go/datastore v1.0.0
-	cloud.google.com/go/storage v1.0.0
+	cloud.google.com/go v0.54.0
+	cloud.google.com/go/bigquery v1.4.0
+	cloud.google.com/go/datastore v1.1.0
+	cloud.google.com/go/storage v1.6.0
 	github.com/NYTimes/gziphandler v1.1.1
 	github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239 // indirect
 	github.com/bradfitz/go-smtpd v0.0.0-20170404230938-deb6d6237625
@@ -14,7 +14,7 @@
 	github.com/davecgh/go-spew v1.1.1
 	github.com/flynn/go-shlex v0.0.0-20150515145356-3f9db97f8568 // indirect
 	github.com/gliderlabs/ssh v0.1.1
-	github.com/golang/protobuf v1.3.3
+	github.com/golang/protobuf v1.3.4
 	github.com/google/go-cmp v0.4.0
 	github.com/google/go-github v17.0.0+incompatible
 	github.com/google/go-querystring v1.0.0 // indirect
@@ -25,15 +25,15 @@
 	github.com/tarm/serial v0.0.0-20180830185346-98f6abe2eb07
 	go4.org v0.0.0-20180809161055-417644f6feb5
 	golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550
-	golang.org/x/net v0.0.0-20200202094626-16171245cfb2
+	golang.org/x/net v0.0.0-20200301022130-244492dfa37a
 	golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d
 	golang.org/x/perf v0.0.0-20180704124530-6e6d33e29852
 	golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e
-	golang.org/x/sys v0.0.0-20200202164722-d101bd2416d5
+	golang.org/x/sys v0.0.0-20200302150141-5c8b2ff67527
 	golang.org/x/text v0.3.2
-	golang.org/x/time v0.0.0-20190308202827-9d24e82272b4
-	google.golang.org/api v0.17.0
-	google.golang.org/genproto v0.0.0-20200207204624-4f3edf09f4f6
+	golang.org/x/time v0.0.0-20191024005414-555d28b269f0
+	google.golang.org/api v0.20.0
+	google.golang.org/genproto v0.0.0-20200305110556-506484158171
 	google.golang.org/grpc v1.27.1
 	gopkg.in/inf.v0 v0.9.1
 	grpc.go4.org v0.0.0-20170609214715-11d0a25b4919