Backport of fix TypeCommaIntSlice panic caused by json.Number input into release/1.10.x (#15082)

* backport of commit df9416d64cf103a3da4e484cac2ce428a1c82a95

* backport of commit 8edb1c24505584230c71708f31be7cd7f392142d
Co-authored-by: Chris Capurso <1036769+ccapurso@users.noreply.github.com>

changelog/15072.txt

+```release-note:bug
+core: Fix panic caused by parsing JSON integers for fields defined as comma-delimited integers
+```

sdk/framework/field_data.go

@@ -243,6 +243,12 @@ func (d *FieldData) getPrimitive(k string, schema *FieldSchema) (interface{}, bo
 
 	case TypeCommaIntSlice:
 		var result []int
+
+		jsonIn, ok := raw.(json.Number)
+		if ok {
+			raw = jsonIn.String()
+		}
+
 		config := &mapstructure.DecoderConfig{
 			Result:           &result,
 			WeaklyTypedInput: true,

sdk/framework/field_data_test.go

@@ -593,6 +593,19 @@ func TestFieldDataGet(t *testing.T) {
 			[]int{},
 			false,
 		},
+
+		"comma int slice type, json number": {
+			map[string]*FieldSchema{
+				"foo": {Type: TypeCommaIntSlice},
+			},
+			map[string]interface{}{
+				"foo": json.Number("1"),
+			},
+			"foo",
+			[]int{1},
+			false,
+		},
+
 		"name string type, valid string": {
 			map[string]*FieldSchema{
 				"foo": {Type: TypeNameString},