chore: integration test use go 1.20 to solve the compatibility issue …

…of offical gRPC in kitex-tests repo

.github/workflows/tests.yml

@@ -10,7 +10,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: '1.17'
+          go-version: '1.20'
       - name: Unit Test
         run: go test -gcflags=-l -race -covermode=atomic -coverprofile=coverage.txt ./...
       - name: Scenario Tests
@@ -31,7 +31,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: '1.17'
+          go-version: '1.18'
       - name: Benchmark
         run: go test -gcflags='all=-N -l' -bench=. -benchmem -run=none ./...
 
@@ -57,7 +57,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: '1.17'
+          go-version: '1.19'
       - name: Prepare
         run: |  
           go install github.com/cloudwego/thriftgo@main