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/e2e/suites/kubernetes/BUILD.bazel b/metropolis/test/e2e/suites/kubernetes/BUILD.bazel
index 191ba35..6234e94 100644
--- a/metropolis/test/e2e/suites/kubernetes/BUILD.bazel
+++ b/metropolis/test/e2e/suites/kubernetes/BUILD.bazel
@@ -33,8 +33,8 @@
     ],
     deps = [
         "//metropolis/node",
-        "//metropolis/pkg/localregistry",
-        "//metropolis/test/launch/cluster",
+        "//metropolis/test/launch",
+        "//metropolis/test/localregistry",
         "//metropolis/test/util",
         "@io_bazel_rules_go//go/runfiles:go_default_library",
         "@io_k8s_api//core/v1:core",