lint: apply x/tools/modernize fixes

Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>

util/otelutil/jaeger/model.go

@@ -83,9 +83,9 @@ type Log struct {
 
 // KeyValue is a key-value pair with typed value.
 type KeyValue struct {
-	Key   string      `json:"key"`
-	Type  ValueType   `json:"type,omitempty"`
-	Value interface{} `json:"value"`
+	Key   string    `json:"key"`
+	Type  ValueType `json:"type,omitempty"`
+	Value any       `json:"value"`
 }
 
 // DependencyLink shows dependencies between services

util/otelutil/span.go

@@ -149,7 +149,7 @@ type keyValue struct {
 // value is a custom type used to unmarshal otel Value correctly.
 type value struct {
 	Type  string
-	Value interface{}
+	Value any
 }
 
 // UnmarshalJSON implements json.Unmarshaler for Span which allows correctly
@@ -318,7 +318,7 @@ func (kv *keyValue) asAttributeKeyValue() (attribute.KeyValue, error) {
 		switch sli := kv.Value.Value.(type) {
 		case []string:
 			strSli = sli
-		case []interface{}:
+		case []any:
 			for i := range sli {
 				var v string
 				// best case we have a string, otherwise, cast it using

util/otelutil/span_test.go

@@ -131,7 +131,7 @@ func TestAsAttributeKeyValue(t *testing.T) {
 			name: "stringslice (interface of string)",
 			args: args{
 				Type:  attribute.STRINGSLICE.String(),
-				value: []interface{}{"value1", "value2"},
+				value: []any{"value1", "value2"},
 			},
 			want: attribute.StringSlice("key", []string{"value1", "value2"}),
 		},
@@ -139,7 +139,7 @@ func TestAsAttributeKeyValue(t *testing.T) {
 			name: "stringslice (interface mixed)",
 			args: args{
 				Type:  attribute.STRINGSLICE.String(),
-				value: []interface{}{"value1", 2},
+				value: []any{"value1", 2},
 			},
 			want: attribute.StringSlice("key", []string{"value1", "2"}),
 		},