chore: drop buildx sbom options so oci images are reproducible

Drop sbom generation for oci images.

Signed-off-by: Noel Georgi <git@frezbo.dev>

Author: frezbo

Makefile

@@ -1,6 +1,6 @@
 # THIS FILE WAS AUTOMATICALLY GENERATED BY KRES, PLEASE DO NOT EDIT.
 #
-# Generated on 2026-05-28T15:40:14Z by kres 80fec4e.
+# Generated on 2026-06-02T15:15:03Z by kres d3457c9-dirty.
 
 # common variables
 
@@ -56,6 +56,7 @@ WITH_BUILD_DEBUG ?=
 BUILDKIT_MULTI_PLATFORM ?=
 COMMON_ARGS = --file=Dockerfile
 COMMON_ARGS += --provenance=false
+COMMON_ARGS += --sbom=false
 COMMON_ARGS += --progress=$(PROGRESS)
 COMMON_ARGS += --platform=$(PLATFORM)
 COMMON_ARGS += --build-arg=BUILDKIT_MULTI_PLATFORM=$(BUILDKIT_MULTI_PLATFORM)

internal/project/common/docker.go

@@ -46,6 +46,7 @@ func (docker *Docker) CompileMakefile(output *makefile.Output) error {
 
 	buildArgs := makefile.RecursiveVariable("COMMON_ARGS", "--file=Dockerfile").
 		Push("--provenance=false").
+		Push("--sbom=false").
 		Push("--progress=$(PROGRESS)").
 		Push("--platform=$(PLATFORM)").
 		Push("--build-arg=BUILDKIT_MULTI_PLATFORM=$(BUILDKIT_MULTI_PLATFORM)").

internal/project/pkgfile/build.go

@@ -94,6 +94,7 @@ func (pkgfile *Build) CompileMakefile(output *makefile.Output) error {
 
 	commonArgs := makefile.RecursiveVariable("COMMON_ARGS", "--file=Pkgfile").
 		Push("--provenance=false").
+		Push("--sbom=false").
 		Push("--progress=$(PROGRESS)").
 		Push("--platform=$(PLATFORM)").
 		Push("$(BUILD_ARGS)")