treewide: introduce osbase package and move things around

All except localregistry moved from metropolis/pkg to osbase,
localregistry moved to metropolis/test as its only used there anyway.

Change-Id: If1a4bf377364bef0ac23169e1b90379c71b06d72
Reviewed-on: https://review.monogon.dev/c/monogon/+/3079
Tested-by: Jenkins CI
Reviewed-by: Serge Bazanski <serge@monogon.tech>
diff --git a/metropolis/test/swtpm/swtpm_cert/BUILD.bazel b/metropolis/test/swtpm/swtpm_cert/BUILD.bazel
index dce12e6..f0a8050 100644
--- a/metropolis/test/swtpm/swtpm_cert/BUILD.bazel
+++ b/metropolis/test/swtpm/swtpm_cert/BUILD.bazel
@@ -9,7 +9,7 @@
     importpath = "source.monogon.dev/metropolis/test/swtpm/swtpm_cert",
     visibility = ["//visibility:private"],
     deps = [
-        "//metropolis/pkg/pki",
+        "//osbase/pki",
         "@com_github_spf13_pflag//:pflag",
     ],
 )