Update gomod and vendor

vendor/github.com/moby/buildkit/solver/pb/attr.go

@@ -0,0 +1,25 @@
+package pb
+
+const AttrKeepGitDir = "git.keepgitdir"
+const AttrFullRemoteURL = "git.fullurl"
+const AttrLocalSessionID = "local.session"
+const AttrLocalUniqueID = "local.unique"
+const AttrIncludePatterns = "local.includepattern"
+const AttrFollowPaths = "local.followpaths"
+const AttrExcludePatterns = "local.excludepatterns"
+const AttrSharedKeyHint = "local.sharedkeyhint"
+const AttrLLBDefinitionFilename = "llbbuild.filename"
+
+const AttrHTTPChecksum = "http.checksum"
+const AttrHTTPFilename = "http.filename"
+const AttrHTTPPerm = "http.perm"
+const AttrHTTPUID = "http.uid"
+const AttrHTTPGID = "http.gid"
+
+const AttrImageResolveMode = "image.resolvemode"
+const AttrImageResolveModeDefault = "default"
+const AttrImageResolveModeForcePull = "pull"
+const AttrImageResolveModePreferLocal = "local"
+const AttrImageRecordType = "image.recordtype"
+
+type IsFileAction = isFileAction_Action