Update go.mod and vendor

vendor/github.com/moby/buildkit/cache/remotecache/v1/spec.go

@@ -1,35 +0,0 @@
-package cacheimport
-
-import (
-	"time"
-
-	digest "github.com/opencontainers/go-digest"
-)
-
-const CacheConfigMediaTypeV0 = "application/vnd.buildkit.cacheconfig.v0"
-
-type CacheConfig struct {
-	Layers  []CacheLayer  `json:"layers,omitempty"`
-	Records []CacheRecord `json:"records,omitempty"`
-}
-
-type CacheLayer struct {
-	Blob        digest.Digest `json:"blob,omitempty"`
-	ParentIndex int           `json:"parent,omitempty"`
-}
-
-type CacheRecord struct {
-	Results []CacheResult  `json:"layers,omitempty"`
-	Digest  digest.Digest  `json:"digest,omitempty"`
-	Inputs  [][]CacheInput `json:"inputs,omitempty"`
-}
-
-type CacheResult struct {
-	LayerIndex int       `json:"layer"`
-	CreatedAt  time.Time `json:"createdAt,omitempty"`
-}
-
-type CacheInput struct {
-	Selector  string `json:"selector,omitempty"`
-	LinkIndex int    `json:"link"`
-}