Update yaml test cases to reflect fact yaml.v3 uses 4 spaces by default

Though this can be customised, see: https://ubuntu.com/blog/api-v3-of-the-yaml-package-for-go-is-available

Signed-off-by: Silas Davis <silas@monax.io>

pkg/chartutil/yaml/from_json.go

@@ -1,6 +1,6 @@
 package yaml
 
-import "gopkg.in/yaml.v2"
+import "gopkg.in/yaml.v3"
 
 // Convert JSON to YAML.
 func FromJSON(j []byte) ([]byte, error) {

pkg/chartutil/yaml/to_json.go

@@ -7,7 +7,7 @@ import (
 	"reflect"
 	"strconv"
 
-	"gopkg.in/yaml.v2"
+	"gopkg.in/yaml.v3"
 )
 
 func ToJSON(y []byte) ([]byte, error) {

pkg/chartutil/yaml/yaml_test.go

@@ -76,8 +76,8 @@ func TestYAMLToJSON(t *testing.T) {
 		}, {
 			"- t: a\n" +
 				"- t:\n" +
-				"    b: 1\n" +
-				"    c: 2\n",
+				"      b: 1\n" +
+				"      c: 2\n",
 			`[{"t":"a"},{"t":{"b":1,"c":2}}]`,
 			nil,
 		}, {
@@ -85,8 +85,8 @@ func TestYAMLToJSON(t *testing.T) {
 			`[{"t":"a"},{"t":{"b":1,"c":2}}]`,
 			strPtr("- t: a\n" +
 				"- t:\n" +
-				"    b: 1\n" +
-				"    c: 2\n"),
+				"      b: 1\n" +
+				"      c: 2\n"),
 		}, {
 			"- t: \n",
 			`[{"t":null}]`,