chore: run buildifier to green up main (#841)

lib/private/coreutils_toolchain.bzl

diff --git a/lib/private/coreutils_toolchain.bzl b/lib/private/coreutils_toolchain.bzl
index 9bdaade..318da6c 100644
--- a/lib/private/coreutils_toolchain.bzl
+++ b/lib/private/coreutils_toolchain.bzl
@@ -44,11 +44,11 @@
     "0.0.26": {
         "darwin_arm64": {
             "filename": "coreutils-0.0.26-aarch64-apple-darwin.tar.gz",
-            "sha256": "sha256-/A6CNYWmvOwPW443pH+wO+VtzDFgussN1hRGuANnFOU="
+            "sha256": "sha256-/A6CNYWmvOwPW443pH+wO+VtzDFgussN1hRGuANnFOU=",
         },
         "linux_arm64": {
             "filename": "coreutils-0.0.26-aarch64-unknown-linux-musl.tar.gz",
-            "sha256": "sha256-9zGLFOMDjUDbraDY/hrE5zFJ0O+QYrvx2wHk3Gw3q/A="
+            "sha256": "sha256-9zGLFOMDjUDbraDY/hrE5zFJ0O+QYrvx2wHk3Gw3q/A=",
         },
         "darwin_amd64": {
             "filename": "coreutils-0.0.23-x86_64-apple-darwin.tar.gz",
@@ -56,7 +56,7 @@
         },
         "windows_amd64": {
             "filename": "coreutils-0.0.26-x86_64-pc-windows-msvc.zip",
-            "sha256": "sha256-6qPkqxQZM4XBBBJ80t1uvzfZiz0gBeT/zoCdfqOO3uk="
+            "sha256": "sha256-6qPkqxQZM4XBBBJ80t1uvzfZiz0gBeT/zoCdfqOO3uk=",
         },
         "linux_amd64": {
             "filename": "coreutils-0.0.26-x86_64-unknown-linux-musl.tar.gz",