[bazel] Bump to bazel 4.0.0

Author: shs96c

.bazelversion

@@ -1 +1 @@
-3.7.0
+4.0.0

WORKSPACE

@@ -51,11 +51,10 @@ bazel_skylib_workspace()
 
 http_archive(
     name = "bazel_toolchains",
-    sha256 = "8e0633dfb59f704594f19ae996a35650747adc621ada5e8b9fb588f808c89cb0",
-    strip_prefix = "bazel-toolchains-3.7.0",
+    sha256 = "1adf5db506a7e3c465a26988514cfc3971af6d5b3c2218925cd6e71ee443fc3f",
+    strip_prefix = "bazel-toolchains-4.0.0",
     urls = [
-        "https://github.com/bazelbuild/bazel-toolchains/releases/download/3.7.0/bazel-toolchains-3.7.0.tar.gz",
-        "https://mirror.bazel.build/github.com/bazelbuild/bazel-toolchains/releases/download/3.7.0/bazel-toolchains-3.7.0.tar.gz",
+        "https://github.com/bazelbuild/bazel-toolchains/releases/download/4.0.0/bazel-toolchains-4.0.0.tar.gz"
     ],
 )
 
@@ -174,9 +173,9 @@ http_archive(
 
 http_archive(
     name = "io_bazel_rules_docker",
-    sha256 = "2fc3fe7be1daed0dcb249cced962ee10a1303de20b0d8837f2d99150fcbfca2e",
-    strip_prefix = "rules_docker-feaaebdd3162fb643494af07698f56ca9aba1241",
-    urls = ["https://github.com/bazelbuild/rules_docker/archive/feaaebdd3162fb643494af07698f56ca9aba1241.zip"],
+    sha256 = "df3ef4a4b53b0145c9751c1e2a840f900e322e7798612a46257abe285d046dc5",
+    strip_prefix = "rules_docker-7da0de3d094aae5601c45ae0855b64fb2771cd72",
+    urls = ["https://github.com/bazelbuild/rules_docker/archive/7da0de3d094aae5601c45ae0855b64fb2771cd72.zip"],
 )
 
 load(