Bump Buildah to v1.35.0

As the title says.  This is the last step in the vendor dance for
Podman v5.0.

[NO NEW TESTS NEEDED]

Signed-off-by: tomsweeneyredhat <tsweeney@redhat.com>

vendor/github.com/go-openapi/swag/initialism_index.go

@@ -176,7 +176,7 @@ func (m *indexOfInitialisms) add(key string) *indexOfInitialisms {
 func (m *indexOfInitialisms) sorted() (result []string) {
 	m.sortMutex.Lock()
 	defer m.sortMutex.Unlock()
-	m.index.Range(func(key, value interface{}) bool {
+	m.index.Range(func(key, _ interface{}) bool {
 		k := key.(string)
 		result = append(result, k)
 		return true

vendor/github.com/go-openapi/swag/yaml.go

@@ -16,6 +16,7 @@ package swag
 
 import (
 	"encoding/json"
+	"errors"
 	"fmt"
 	"path/filepath"
 	"reflect"
@@ -50,7 +51,7 @@ func BytesToYAMLDoc(data []byte) (interface{}, error) {
 		return nil, err
 	}
 	if document.Kind != yaml.DocumentNode || len(document.Content) != 1 || document.Content[0].Kind != yaml.MappingNode {
-		return nil, fmt.Errorf("only YAML documents that are objects are supported")
+		return nil, errors.New("only YAML documents that are objects are supported")
 	}
 	return &document, nil
 }