treewide: switch to gomod and bump everything

This switches version resolution from fietsje to gomod and updates
all Go dependencies. It also bumps rules_go (required by gVisor) and
switches the Gazelle naming convention from go_default_xxx to the
standard Bazel convention of the default target having the package
name.

Since Kubernetes dropped upstream Bazel support and doesn't check in
all generated files I manually pregenerated the OpenAPI spec. This
should be fixed, but because of the already-huge scope of this CL
and the rebase complexity this is not in here.

Change-Id: Iec8ea613d06946882426c2f9fad5bda7e8aaf833
Reviewed-on: https://review.monogon.dev/c/monogon/+/639
Reviewed-by: Sergiusz Bazanski <serge@monogon.tech>
Reviewed-by: Leopold Schabel <leo@nexantic.com>
diff --git a/metropolis/vm/kube/generated/clientset/versioned/scheme/BUILD.bazel b/metropolis/vm/kube/generated/clientset/versioned/scheme/BUILD.bazel
index 49f7a99..1d2daa7 100644
--- a/metropolis/vm/kube/generated/clientset/versioned/scheme/BUILD.bazel
+++ b/metropolis/vm/kube/generated/clientset/versioned/scheme/BUILD.bazel
@@ -13,11 +13,11 @@
     bundle = "//metropolis/vm/kube/generated:bundle",
     importpath = "source.monogon.dev/metropolis/vm/kube/generated/clientset/versioned/scheme",
     deps = [
-        "//metropolis/vm/kube/apis/vm/v1alpha1:go_default_library",
-        "@io_k8s_apimachinery//pkg/apis/meta/v1:go_default_library",
-        "@io_k8s_apimachinery//pkg/runtime:go_default_library",
-        "@io_k8s_apimachinery//pkg/runtime/schema:go_default_library",
-        "@io_k8s_apimachinery//pkg/runtime/serializer:go_default_library",
-        "@io_k8s_apimachinery//pkg/util/runtime:go_default_library",
+        "//metropolis/vm/kube/apis/vm/v1alpha1",
+        "@io_k8s_apimachinery//pkg/apis/meta/v1:meta",
+        "@io_k8s_apimachinery//pkg/runtime",
+        "@io_k8s_apimachinery//pkg/runtime/schema",
+        "@io_k8s_apimachinery//pkg/runtime/serializer",
+        "@io_k8s_apimachinery//pkg/util/runtime",
     ],
 )