Bump google.golang.org/api from 0.21.0 to 0.22.0 (#297)

Bumps [google.golang.org/api](https://github.com/google/google-api-go-client) from 0.21.0 to 0.22.0.
- [Release notes](https://github.com/google/google-api-go-client/releases)
- [Changelog](https://github.com/googleapis/google-api-go-client/blob/master/CHANGES.md)
- [Commits](googleapis/google-api-go-client@v0.21.0...v0.22.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

go.mod

@@ -30,7 +30,7 @@ require (
 	go.opencensus.io v0.22.3
 	golang.org/x/net v0.0.0-20200324143707-d3edc9973b7e
 	golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d
-	google.golang.org/api v0.21.0
+	google.golang.org/api v0.22.0
 	google.golang.org/genproto v0.0.0-20200331122359-1ee6d9798940
 	google.golang.org/grpc v1.29.0
 	gopkg.in/DataDog/dd-trace-go.v1 v1.22.0 // indirect

go.sum

@@ -439,6 +439,8 @@ google.golang.org/api v0.20.0 h1:jz2KixHX7EcCPiQrySzPdnYT7DbINAypCqKZ1Z7GM40=
 google.golang.org/api v0.20.0/go.mod h1:BwFmGc8tA3vsd7r/7kR8DY7iEEGSU04BFxCo5jP/sfE=
 google.golang.org/api v0.21.0 h1:zS+Q/CJJnVlXpXQVIz+lH0ZT2lBuT2ac7XD8Y/3w6hY=
 google.golang.org/api v0.21.0/go.mod h1:BwFmGc8tA3vsd7r/7kR8DY7iEEGSU04BFxCo5jP/sfE=
+google.golang.org/api v0.22.0 h1:J1Pl9P2lnmYFSJvgs70DKELqHNh8CNWXPbud4njEE2s=
+google.golang.org/api v0.22.0/go.mod h1:BwFmGc8tA3vsd7r/7kR8DY7iEEGSU04BFxCo5jP/sfE=
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
 google.golang.org/appengine v1.4.0 h1:/wp5JvzpHIxhs/dumFmF7BXTf3Z+dd4uXta4kVyO508=
 google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=