Removes unused Bazel deps

Signed-off-by: irbekrm <irbekrm@gmail.com>

WORKSPACE

@@ -85,10 +85,6 @@ load("@io_bazel_rules_docker//repositories:pip_repositories.bzl", "pip_deps")
 
 pip_deps()
 
-load(
-    "@io_bazel_rules_docker//container:container.bzl",
-    "container_pull",
-)
 load("@io_bazel_rules_docker//go:image.bzl", _go_image_repos = "repositories")
 
 _go_image_repos()

cmd/acmesolver/BUILD.bazel

@@ -1,5 +1,4 @@
 load("@io_bazel_rules_go//go:def.bzl", "go_library")
-load("//build:version.bzl", "version_x_defs")
 load("//build:go_binary.bzl", "go_binary")
 
 go_library(

cmd/cainjector/BUILD.bazel

@@ -1,5 +1,4 @@
 load("@io_bazel_rules_go//go:def.bzl", "go_library")
-load("//build:version.bzl", "version_x_defs")
 load("//build:go_binary.bzl", "go_binary")
 
 go_library(

cmd/controller/BUILD.bazel

@@ -1,5 +1,4 @@
 load("@io_bazel_rules_go//go:def.bzl", "go_library")
-load("//build:version.bzl", "version_x_defs")
 load("//build:go_binary.bzl", "go_binary")
 
 go_library(

cmd/webhook/BUILD.bazel

@@ -1,5 +1,4 @@
 load("@io_bazel_rules_go//go:def.bzl", "go_library")
-load("//build:version.bzl", "version_x_defs")
 load("//build:go_binary.bzl", "go_binary")
 
 go_library(

hack/bin/deps.bzl

@@ -13,7 +13,6 @@
 # limitations under the License.
 
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_file", "http_archive")
-load("@io_bazel_rules_docker//container:container.bzl", "container_pull")
 load("@bazel_gazelle//:deps.bzl", "go_repository")
 
 def install():

hack/build/docker.bzl

@@ -17,6 +17,9 @@ load("@io_bazel_rules_docker//container:bundle.bzl", "container_bundle")
 load("@io_bazel_rules_docker//go:image.bzl", "go_image")
 load("@io_bazel_rules_go//go:def.bzl", "go_test")
 
+
+# TODO: It seems like this code is never used, see https://github.com/jetstack/cert-manager/issues/3072
+# It should be either removed or the work on it finished.
 def covered_image(name, component, **kwargs):
     native.genrule(
         name = "%s.covered-testfile" % name,