Format go code (#5223)

Signed-off-by: Knative Automation <automation@knative.team>

Signed-off-by: Knative Automation <automation@knative.team>

code-samples/eventing/helloworld/helloworld-go/vendor/github.com/cloudevents/sdk-go/v2/client/client_observed.go

@@ -2,6 +2,7 @@ package client
 
 import (
 	"context"
+
 	"github.com/cloudevents/sdk-go/v2/event"
 	"github.com/cloudevents/sdk-go/v2/extensions"
 	"github.com/cloudevents/sdk-go/v2/observability"

code-samples/eventing/helloworld/helloworld-go/vendor/github.com/cloudevents/sdk-go/v2/client/observability.go

@@ -2,6 +2,7 @@ package client
 
 import (
 	"context"
+
 	"github.com/cloudevents/sdk-go/v2/event"
 	"github.com/cloudevents/sdk-go/v2/extensions"
 	"github.com/cloudevents/sdk-go/v2/observability"

code-samples/eventing/helloworld/helloworld-go/vendor/github.com/cloudevents/sdk-go/v2/client/options.go

@@ -2,6 +2,7 @@ package client
 
 import (
 	"fmt"
+
 	"github.com/cloudevents/sdk-go/v2/binding"
 )
 

code-samples/eventing/helloworld/helloworld-go/vendor/github.com/cloudevents/sdk-go/v2/event/datacodec/json/data_observed.go

@@ -2,6 +2,7 @@ package json
 
 import (
 	"context"
+
 	"github.com/cloudevents/sdk-go/v2/observability"
 )
 

code-samples/eventing/helloworld/helloworld-go/vendor/github.com/cloudevents/sdk-go/v2/event/datacodec/text/data_observed.go

@@ -2,6 +2,7 @@ package text
 
 import (
 	"context"
+
 	"github.com/cloudevents/sdk-go/v2/observability"
 )
 

code-samples/eventing/helloworld/helloworld-go/vendor/github.com/cloudevents/sdk-go/v2/event/datacodec/xml/data_observed.go

@@ -2,6 +2,7 @@ package xml
 
 import (
 	"context"
+
 	"github.com/cloudevents/sdk-go/v2/observability"
 )
 

code-samples/eventing/helloworld/helloworld-go/vendor/github.com/cloudevents/sdk-go/v2/protocol/http/protocol_retry.go

@@ -3,11 +3,12 @@ package http
 import (
 	"context"
 	"errors"
-	"go.uber.org/zap"
 	"net/http"
 	"net/url"
 	"time"
 
+	"go.uber.org/zap"
+
 	"github.com/cloudevents/sdk-go/v2/binding"
 	cecontext "github.com/cloudevents/sdk-go/v2/context"
 	"github.com/cloudevents/sdk-go/v2/protocol"

code-samples/eventing/helloworld/helloworld-go/vendor/github.com/google/uuid/node_js.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build js
 // +build js
 
 package uuid

code-samples/eventing/helloworld/helloworld-go/vendor/github.com/google/uuid/node_net.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build !js
 // +build !js
 
 package uuid

code-samples/eventing/helloworld/helloworld-go/vendor/github.com/pkg/errors/go113.go

@@ -1,3 +1,4 @@
+//go:build go1.13
 // +build go1.13
 
 package errors

code-samples/eventing/helloworld/helloworld-go/vendor/go.opencensus.io/tag/profile_19.go

@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build go1.9
 // +build go1.9
 
 package tag

code-samples/eventing/helloworld/helloworld-go/vendor/go.opencensus.io/tag/profile_not19.go

@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build !go1.9
 // +build !go1.9
 
 package tag

code-samples/eventing/helloworld/helloworld-go/vendor/go.opencensus.io/trace/trace_go11.go

@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build go1.11
 // +build go1.11
 
 package trace

code-samples/eventing/helloworld/helloworld-go/vendor/go.opencensus.io/trace/trace_nongo11.go

@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build !go1.11
 // +build !go1.11
 
 package trace

code-samples/eventing/helloworld/helloworld-go/vendor/go.uber.org/zap/global_go112.go

@@ -19,6 +19,7 @@
 // THE SOFTWARE.
 
 // See #682 for more information.
+//go:build go1.12
 // +build go1.12
 
 package zap

code-samples/eventing/helloworld/helloworld-go/vendor/go.uber.org/zap/global_prego112.go

@@ -19,6 +19,7 @@
 // THE SOFTWARE.
 
 // See #682 for more information.
+//go:build !go1.12
 // +build !go1.12
 
 package zap