fix: #120 broke macos

There are some tests that also run in macos and Bazel was throwing an
error because the `select`s in the package repos needed a default
condition.

apt/private/deb_translate_lock.bzl

@@ -94,7 +94,7 @@ dpkg_status(
     controls = select({{
         "//:linux_%s" % arch: ["//%s:control" % package for package in packages]
         for arch, packages in _PACKAGES.items()
-    }}),
+    }} | {{ "//conditions:default": [] }}),
     visibility = ["//visibility:public"],
 )
 
@@ -103,7 +103,7 @@ filegroup(
     srcs = select({{
         "//:linux_%s" % arch: ["//%s" % package for package in packages]
         for arch, packages in _PACKAGES.items()
-    }}),
+    }} | {{ "//conditions:default": [] }}),
     visibility = ["//visibility:public"],
 )