refactor: use gojson to marshal config for SHA

go.mod

@@ -10,6 +10,7 @@ require (
 	github.com/bombsimon/logrusr/v2 v2.0.1
 	github.com/deepmap/oapi-codegen v1.13.0
 	github.com/go-logr/logr v1.2.4
+	github.com/goccy/go-json v0.10.2
 	github.com/google/go-cmp v0.5.9
 	github.com/google/uuid v1.3.0
 	github.com/jpillora/backoff v1.0.0
@@ -60,7 +61,6 @@ require (
 	github.com/go-playground/locales v0.14.1 // indirect
 	github.com/go-playground/universal-translator v0.18.1 // indirect
 	github.com/go-playground/validator/v10 v10.14.0 // indirect
-	github.com/goccy/go-json v0.10.2 // indirect
 	github.com/google/go-containerregistry v0.13.0 // indirect
 	github.com/google/s2a-go v0.1.4 // indirect
 	github.com/klauspost/cpuid/v2 v2.2.4 // indirect

internal/dataplane/deckgen/deckgen.go

@@ -2,17 +2,17 @@ package deckgen
 
 import (
 	"crypto/sha256"
-	"encoding/json"
 	"fmt"
 
+	gojson "github.com/goccy/go-json"
 	"github.com/kong/deck/file"
 	"github.com/kong/go-kong/kong"
 )
 
 // GenerateSHA generates a SHA256 checksum of targetContent, with the purpose
 // of change detection.
 func GenerateSHA(targetContent *file.Content) ([]byte, error) {
-	jsonConfig, err := json.Marshal(targetContent)
+	jsonConfig, err := gojson.Marshal(targetContent)
 	if err != nil {
 		return nil, fmt.Errorf("marshaling Kong declarative configuration to JSON: %w", err)
 	}