Bump contrib.go.opencensus.io/exporter/stackdriver from 0.13.1 to 0.13.5

Bumps [contrib.go.opencensus.io/exporter/stackdriver](https://github.com/census-ecosystem/opencensus-go-exporter-stackdriver) from 0.13.1 to 0.13.5.
- [Release notes](https://github.com/census-ecosystem/opencensus-go-exporter-stackdriver/releases)
- [Commits](census-ecosystem/opencensus-go-exporter-stackdriver@v0.13.1...v0.13.5)

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

go.mod

@@ -6,7 +6,7 @@ require (
 	cloud.google.com/go v0.57.0
 	cloud.google.com/go/logging v1.0.0
 	cloud.google.com/go/pubsub v1.3.1
-	contrib.go.opencensus.io/exporter/stackdriver v0.13.1
+	contrib.go.opencensus.io/exporter/stackdriver v0.13.5
 	github.com/DataDog/datadog-go v3.4.1+incompatible // indirect
 	github.com/DataDog/opencensus-go-exporter-datadog v0.0.0-20191210083620-6965a1cfed68
 	github.com/NYTimes/logrotate v1.0.0
@@ -27,7 +27,7 @@ require (
 	github.com/prometheus/client_golang v0.9.4
 	github.com/sirupsen/logrus v1.6.0
 	github.com/tinylib/msgp v1.1.2 // indirect
-	go.opencensus.io v0.22.3
+	go.opencensus.io v0.22.4
 	golang.org/x/net v0.0.0-20200501053045-e0ff5e5a1de5
 	golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d
 	google.golang.org/api v0.25.0

go.sum

@@ -39,6 +39,7 @@ cloud.google.com/go/storage v1.6.0 h1:UDpwYIwla4jHGzZJaEJYx1tOejbgSoNqsAfHAUYe2r
 cloud.google.com/go/storage v1.6.0/go.mod h1:N7U0C8pVQ/+NIKOBQyamJIeKQKkZ+mxpohlUTyfDhBk=
 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 v0.13.5/go.mod h1:aXENhDJ1Y4lIg4EUaVTwzvYETVNZk10Pu26tevFKLUc=
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
 github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
@@ -292,6 +293,7 @@ go.opencensus.io v0.22.1/go.mod h1:Ap50jQcDJrx6rB6VgeeFPtuPIf3wMRvRfrfYDO6+BmA=
 go.opencensus.io v0.22.2/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 go.opencensus.io v0.22.3 h1:8sGtKOrtQqkN1bp2AtX+misvLIlOmsEsNd+9NIcPEm8=
 go.opencensus.io v0.22.3/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
+go.opencensus.io v0.22.4/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 go.uber.org/atomic v1.4.0/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
 go.uber.org/multierr v1.1.0/go.mod h1:wR5kodmAFQ0UK8QlbwjlSNy0Z68gJhDJUG5sjR94q/0=
 go.uber.org/zap v1.10.0/go.mod h1:vwi/ZaCAaUcBkycHslxD9B2zi4UTXhF60s6SWpuDF0Q=