Update module github.com/moby/buildkit to v0.12.5 [SECURITY] (#457)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

go.mod

@@ -6,7 +6,7 @@ require (
 	github.com/aquilax/truncate v1.0.0
 	github.com/awalterschulze/gographviz v2.0.3+incompatible
 	github.com/google/go-cmp v0.6.0
-	github.com/moby/buildkit v0.12.4
+	github.com/moby/buildkit v0.12.5
 	github.com/spf13/afero v1.11.0
 	github.com/spf13/cobra v1.8.0
 )

go.sum

@@ -16,8 +16,8 @@ github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2
 github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
 github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI2bnpBCr8=
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
-github.com/moby/buildkit v0.12.4 h1:yKZDsObXLKarXqUx7YMnaB+TKv810bBhq0XLFWbkjT0=
-github.com/moby/buildkit v0.12.4/go.mod h1:XG74uz06nPWQpnxYwgCryrVidvor0+ElUxGosbZPQG4=
+github.com/moby/buildkit v0.12.5 h1:RNHH1l3HDhYyZafr5EgstEu8aGNCwyfvMtrQDtjH9T0=
+github.com/moby/buildkit v0.12.5/go.mod h1:YGwjA2loqyiYfZeEo8FtI7z4x5XponAaIWsWcSjWwso=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=