Bump contrib.go.opencensus.io/exporter/stackdriver (#632)

Bumps [contrib.go.opencensus.io/exporter/stackdriver](https://github.com/census-ecosystem/opencensus-go-exporter-stackdriver) from 0.13.1 to 0.13.2.
- [Release notes](https://github.com/census-ecosystem/opencensus-go-exporter-stackdriver/releases)
- [Commits](census-ecosystem/opencensus-go-exporter-stackdriver@v0.13.1...v0.13.2)

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

exporter/stackdriverexporter/go.mod

@@ -3,7 +3,7 @@ module github.com/open-telemetry/opentelemetry-collector-contrib/exporter/stackd
 go 1.14
 
 require (
-	contrib.go.opencensus.io/exporter/stackdriver v0.13.1
+	contrib.go.opencensus.io/exporter/stackdriver v0.13.2
 	github.com/GoogleCloudPlatform/opentelemetry-operations-go/exporter/trace v0.2.2-0.20200728233621-2752da7eaab7
 	github.com/census-instrumentation/opencensus-proto v0.3.0
 	github.com/golang/protobuf v1.4.2
@@ -13,7 +13,7 @@ require (
 	go.opentelemetry.io/otel v0.9.0
 	go.uber.org/zap v1.15.0
 	google.golang.org/api v0.29.0
-	google.golang.org/genproto v0.0.0-20200624020401-64a14ca9d1ad
+	google.golang.org/genproto v0.0.0-20200715011427-11fb19a81f2c
 	google.golang.org/grpc v1.31.0
 	google.golang.org/grpc/examples v0.0.0-20200728194956-1c32b02682df // indirect
 )

exporter/stackdriverexporter/go.sum

@@ -45,6 +45,8 @@ contrib.go.opencensus.io/exporter/ocagent v0.7.0/go.mod h1:IshRmMJBhDfFj5Y67nVhM
 contrib.go.opencensus.io/exporter/prometheus v0.2.0/go.mod h1:TYmVAyE8Tn1lyPcltF5IYYfWp2KHu7lQGIZnj8iZMys=
 contrib.go.opencensus.io/exporter/stackdriver v0.13.1 h1:RX9W6FelAqTVnBi/bRXJLXr9n18v4QkQwZYIdnNS51I=
 contrib.go.opencensus.io/exporter/stackdriver v0.13.1/go.mod h1:z2tyTZtPmQ2HvWH4cOmVDgtY+1lomfKdbLnkJvZdc8c=
+contrib.go.opencensus.io/exporter/stackdriver v0.13.2 h1:5lKLBwUuq4S6pTbYaBtWmnay3eJfKNS3qL8M8HM5fM4=
+contrib.go.opencensus.io/exporter/stackdriver v0.13.2/go.mod h1:aXENhDJ1Y4lIg4EUaVTwzvYETVNZk10Pu26tevFKLUc=
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
 github.com/AndreasBriese/bbloom v0.0.0-20190825152654-46b345b51c96/go.mod h1:bOvUY6CB00SOBii9/FifXqc0awNKxLFCL/+pkDPuyl8=
 github.com/Azure/azure-sdk-for-go v43.0.0+incompatible h1:/wSNCu0e6EsHFR4Qa3vBEBbicaprEHMyyga9g8RTULI=