treewide: format repo with buildifier

Change-Id: Ia7aebeb7bba5b119c9157d1ad805cc477bcbb68a
Reviewed-on: https://review.monogon.dev/c/monogon/+/3774
Tested-by: Jenkins CI
Reviewed-by: Leopold Schabel <leo@monogon.tech>
diff --git a/build/mirror_proxy/BUILD.bazel b/build/mirror_proxy/BUILD.bazel
index f3c7778..0cafbbc 100644
--- a/build/mirror_proxy/BUILD.bazel
+++ b/build/mirror_proxy/BUILD.bazel
@@ -1,4 +1,6 @@
 load("@io_bazel_rules_go//go:def.bzl", "go_binary", "go_library")
+load("@rules_oci//oci:defs.bzl", "oci_image", "oci_push")
+load("@rules_pkg//pkg:tar.bzl", "pkg_tar")
 
 go_library(
     name = "mirror_proxy_lib",
@@ -17,15 +19,11 @@
     visibility = ["//visibility:public"],
 )
 
-load("@rules_pkg//pkg:tar.bzl", "pkg_tar")
-
 pkg_tar(
     name = "mirror_proxy_layer",
     srcs = [":mirror_proxy"],
 )
 
-load("@rules_oci//oci:defs.bzl", "oci_image")
-
 oci_image(
     name = "mirror_proxy_image",
     base = "@distroless_base",
@@ -35,8 +33,6 @@
     workdir = "/app",
 )
 
-load("@rules_oci//oci:defs.bzl", "oci_push")
-
 oci_push(
     name = "mirror_proxy_push",
     image = ":mirror_proxy_image",