Merge pull request #20833 from dvdksn/vendor-buildkit-v0.16.0

vendor: github.com/moby/buildkit v0.16.0

Author: dvdksn

_vendor/github.com/moby/buildkit/docs/buildkitd.toml.md

@@ -18,6 +18,6 @@ replace (
 	github.com/docker/cli => github.com/docker/cli v27.2.2-0.20240909090509-65decb573126+incompatible
 	github.com/docker/compose/v2 => github.com/docker/compose/v2 v2.29.2
 	github.com/docker/scout-cli => github.com/docker/scout-cli v1.13.0
-	github.com/moby/buildkit => github.com/moby/buildkit v0.15.1
+	github.com/moby/buildkit => github.com/moby/buildkit v0.16.0
 	github.com/moby/moby => github.com/moby/moby v27.2.1+incompatible
 )

_vendor/github.com/moby/buildkit/frontend/dockerfile/docs/reference.md

@@ -288,6 +288,8 @@ github.com/moby/buildkit v0.14.0-rc2.0.20240611065153-eed17a45c62b h1:n06ACmuRYP
 github.com/moby/buildkit v0.14.0-rc2.0.20240611065153-eed17a45c62b/go.mod h1:1XssG7cAqv5Bz1xcGMxJL123iCv5TYN4Z/qf647gfuk=
 github.com/moby/buildkit v0.15.1 h1:J6wrew7hphKqlq1wuu6yaUb/1Ra7gEzDAovylGztAKM=
 github.com/moby/buildkit v0.15.1/go.mod h1:Yis8ZMUJTHX9XhH9zVyK2igqSHV3sxi3UN0uztZocZk=
+github.com/moby/buildkit v0.16.0 h1:wOVBj1o5YNVad/txPQNXUXdelm7Hs/i0PUFjzbK0VKE=
+github.com/moby/buildkit v0.16.0/go.mod h1:Xqx/5GlrqE1yIRORk0NSCVDFpQAU1WjlT6KHYZdisIQ=
 github.com/moby/locker v1.0.1/go.mod h1:S7SDdo5zpBK84bzzVlKr2V0hz+7x9hWbYC/kq7oQppc=
 github.com/moby/moby v24.0.2+incompatible h1:yH+5dRHH1x3XRKzl1THA2aGTy6CHYnkt5N924ADMax8=
 github.com/moby/moby v24.0.2+incompatible/go.mod h1:fDXVQ6+S340veQPv35CzDahGBmHsiclFwfEygB/TWMc=