style: format code with Gofumpt and Prettier

This commit fixes the style issues introduced in f990b3b according to the output
from Gofumpt and Prettier.

Details: #2595

hack/actions/gen/main.go

@@ -70,6 +70,7 @@ type (
 		jobs jobs
 	}
 )
+
 type Data struct {
 	AliasImage        bool
 	ConfigExists      bool
@@ -363,5 +364,4 @@ func main() {
 			return nil
 		}))
 	}
-
 }