chore: use semver go version in github action

.github/workflows/go.yaml

@@ -10,7 +10,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-go@v2
         with:
-          go-version: 1.16
+          go-version: "^1.16"
       - run: go version
       - run: go test -race ./...
   build-gotip:
@@ -20,7 +20,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-go@v2
         with:
-          go-version: 1.16
+          go-version: "^1.16"
       - run: go get golang.org/dl/gotip
       - run: gotip download
       - run: gotip version
@@ -32,4 +32,4 @@ jobs:
       - uses: actions/checkout@v2
       - uses: golangci/golangci-lint-action@v2
         with:
-          version: v1.37
+          version: latest