vendor: update buildkit to 1e6032c

Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>

vendor/go.opentelemetry.io/otel/attribute/kv.go

@@ -26,7 +26,7 @@ type KeyValue struct {
 
 // Valid returns if kv is a valid OpenTelemetry attribute.
 func (kv KeyValue) Valid() bool {
-	return kv.Key != "" && kv.Value.Type() != INVALID
+	return kv.Key.Defined() && kv.Value.Type() != INVALID
 }
 
 // Bool creates a KeyValue with a BOOL Value type.

vendor/go.opentelemetry.io/otel/attribute/set.go

@@ -410,6 +410,15 @@ func (l *Set) MarshalJSON() ([]byte, error) {
 	return json.Marshal(l.equivalent.iface)
 }
 
+// MarshalLog is the marshaling function used by the logging system to represent this exporter.
+func (l Set) MarshalLog() interface{} {
+	kvs := make(map[string]string)
+	for _, kv := range l.ToSlice() {
+		kvs[string(kv.Key)] = kv.Value.Emit()
+	}
+	return kvs
+}
+
 // Len implements `sort.Interface`.
 func (l *Sortable) Len() int {
 	return len(*l)

vendor/go.opentelemetry.io/otel/attribute/value.go

@@ -187,7 +187,7 @@ func (v Value) AsFloat64() float64 {
 }
 
 // AsFloat64Slice returns the []float64 value. Make sure that the Value's type is
-// INT64SLICE.
+// FLOAT64SLICE.
 func (v Value) AsFloat64Slice() []float64 {
 	if s, ok := v.slice.(*[]float64); ok {
 		return *s
@@ -202,7 +202,7 @@ func (v Value) AsString() string {
 }
 
 // AsStringSlice returns the []string value. Make sure that the Value's type is
-// INT64SLICE.
+// STRINGSLICE.
 func (v Value) AsStringSlice() []string {
 	if s, ok := v.slice.(*[]string); ok {
 		return *s