style: format code with Gofumpt and Prettier

This commit fixes the style issues introduced in 9880dfc according to the output
from Gofumpt and Prettier.

Details: #2352

internal/k8s/vald/benchmark/job/job_template_option.go

@@ -66,7 +66,7 @@ type BenchmarkJobOption func(b *jobs.Job) error
 
 // defaultTTLSeconds represents the default TTLSecondsAfterFinished for benchmark job template.
 const (
-	defaultTTLSeconds int32 = 600
+	defaultTTLSeconds  int32 = 600
 	defaultCompletions int32 = 1
 	defaultParallelism int32 = 1
 )