Revise lambda application configuration test data

[khanhtc1202]

What this PR does / why we need it:

Which issue(s) this PR fixes:

Fixes #

Does this PR introduce a user-facing change?:

NONE

[pipecd-bot]

The following files are not gofmt-ed. By commenting /golinter fmt, the formatted one will be appended to this pull request automatically.

pkg/config/deployment_lambda_test.go

--- pkg/config/deployment_lambda_test.go.orig
+++ pkg/config/deployment_lambda_test.go
@@ -18,9 +18,10 @@
 	"testing"
 	"time"
 
-	"github.com/pipe-cd/pipe/pkg/model"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
+
+	"github.com/pipe-cd/pipe/pkg/model"
 )
 
 func TestLambdaDeploymentConfig(t *testing.T) {

[pipecd-bot]

Code coverage for golang is 32.15%. This pull request increases coverage by 0.04%.

File	Function	Base	Head	Diff
pkg/config/deployment.go	PipelineStage.UnmarshalJSON	34.15%	40.24%	+6.10%

[khanhtc1202]

/golinter fmt

[pipecd-bot]

Code coverage for golang is 32.15%. This pull request increases coverage by 0.04%.

File	Function	Base	Head	Diff
pkg/config/deployment.go	PipelineStage.UnmarshalJSON	34.15%	40.24%	+6.10%

[pipecd-bot]

This pull request is APPROVED by nghialv.

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