chore: upgrade dependencies for v0.9.0-rc2 (#203)

Author: KellyMerrick

go.mod

@@ -5,15 +5,14 @@ go 1.16
 require (
 	github.com/Masterminds/semver/v3 v3.1.1
 	github.com/gin-gonic/gin v1.7.3
-	github.com/go-vela/pkg-executor v0.8.1
-	github.com/go-vela/pkg-queue v0.8.1
-	github.com/go-vela/pkg-runtime v0.8.1
-	github.com/go-vela/sdk-go v0.8.1
-	github.com/go-vela/types v0.8.2
+	github.com/go-vela/pkg-executor v0.9.0-rc2
+	github.com/go-vela/pkg-queue v0.9.0-rc2
+	github.com/go-vela/pkg-runtime v0.9.0-rc2
+	github.com/go-vela/sdk-go v0.9.0-rc2
+	github.com/go-vela/types v0.9.0-rc2
 	github.com/joho/godotenv v1.3.0
 	github.com/prometheus/client_golang v1.11.0
 	github.com/sirupsen/logrus v1.8.1
 	github.com/urfave/cli/v2 v2.3.0
 	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
-	golang.org/x/sys v0.0.0-20210806184541-e5e7981a1069 // indirect
 )