Update vendored library cloud.google.com/go

vendor/cloud.google.com/go/bigquery/table.go

@@ -76,6 +76,9 @@ type TableMetadata struct {
 	// Information about a table stored outside of BigQuery.
 	ExternalDataConfig *ExternalDataConfig
 
+	// Custom encryption configuration (e.g., Cloud KMS keys).
+	EncryptionConfig *EncryptionConfig
+
 	// All the fields below are read-only.
 
 	FullID           string // An opaque ID uniquely identifying the table.
@@ -175,6 +178,32 @@ func bqToTimePartitioning(q *bq.TimePartitioning) *TimePartitioning {
 	}
 }
 
+// EncryptionConfig configures customer-managed encryption on tables.
+type EncryptionConfig struct {
+	// Describes the Cloud KMS encryption key that will be used to protect
+	// destination BigQuery table. The BigQuery Service Account associated with your
+	// project requires access to this encryption key.
+	KMSKeyName string
+}
+
+func (e *EncryptionConfig) toBQ() *bq.EncryptionConfiguration {
+	if e == nil {
+		return nil
+	}
+	return &bq.EncryptionConfiguration{
+		KmsKeyName: e.KMSKeyName,
+	}
+}
+
+func bqToEncryptionConfig(q *bq.EncryptionConfiguration) *EncryptionConfig {
+	if q == nil {
+		return nil
+	}
+	return &EncryptionConfig{
+		KMSKeyName: q.KmsKeyName,
+	}
+}
+
 // StreamingBuffer holds information about the streaming buffer.
 type StreamingBuffer struct {
 	// A lower-bound estimate of the number of bytes currently in the streaming
@@ -265,6 +294,7 @@ func (tm *TableMetadata) toBQ() (*bq.Table, error) {
 		edc := tm.ExternalDataConfig.toBQ()
 		t.ExternalDataConfiguration = &edc
 	}
+	t.EncryptionConfiguration = tm.EncryptionConfig.toBQ()
 	if tm.FullID != "" {
 		return nil, errors.New("cannot set FullID on create")
 	}
@@ -320,6 +350,7 @@ func bqToTableMetadata(t *bq.Table) (*TableMetadata, error) {
 		CreationTime:     unixMillisToTime(t.CreationTime),
 		LastModifiedTime: unixMillisToTime(int64(t.LastModifiedTime)),
 		ETag:             t.Etag,
+		EncryptionConfig: bqToEncryptionConfig(t.EncryptionConfiguration),
 	}
 	if t.Schema != nil {
 		md.Schema = bqToSchema(t.Schema)