upgrade dapr to v1.8.0 & dapr-go-sdk to v1.5.0

Signed-off-by: laminar <fangtian@kubesphere.io>

Author: tpiperatgod

.github/workflows/main.yml

@@ -24,7 +24,7 @@ jobs:
     - name: Set up Go
       uses: actions/setup-go@v2
       with:
-        go-version: 1.15
+        go-version: 1.16
 
     - name: Build
       run: go build -v ./...

go.mod

@@ -1,19 +1,19 @@
 module github.com/OpenFunction/functions-framework-go
 
-go 1.15
+go 1.17
 
 require (
 	github.com/SkyAPM/go2sky v1.4.1
 	github.com/cloudevents/sdk-go/v2 v2.4.1
-	github.com/dapr/dapr v1.6.0
-	github.com/dapr/go-sdk v1.3.1
+	github.com/dapr/dapr v1.8.0
+	github.com/dapr/go-sdk v1.5.0
 	github.com/fatih/structs v1.1.0
 	github.com/golang/protobuf v1.5.2
 	github.com/google/uuid v1.3.0
 	github.com/gorilla/mux v1.8.0
 	github.com/pkg/errors v0.9.1
-	github.com/stretchr/testify v1.7.0
-	google.golang.org/grpc v1.40.0
+	github.com/stretchr/testify v1.7.4
+	google.golang.org/grpc v1.47.0
 	k8s.io/klog/v2 v2.30.0
 	skywalking.apache.org/repo/goapi v0.0.0-20220401015832-2c9eee9481eb
 )