Update all dependencies (#113)

Author: renovate[bot]

.bazelversion

@@ -1 +1 @@
-8.5.0
+9.0.0

.github/workflows/main.yml

@@ -18,7 +18,7 @@ jobs:
       - name: Install Ubuntu dependencies
         run: .github/ci_setup.bash
       # Use setup-bazel for caching.
-      - uses: bazel-contrib/setup-bazel@0.15.0
+      - uses: bazel-contrib/setup-bazel@0.18.0
         with:
           # Use the cached Bazelisk version, or download if not found.
           bazelisk-cache: true

MODULE.bazel

@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: BSD-3-Clause
 
 bazel_dep(name = "bazel_skylib", version = "1.9.0")
-bazel_dep(name = "rules_python", version = "1.7.0")
+bazel_dep(name = "rules_python", version = "1.8.3")
 
 http_archive = use_repo_rule(
     "@bazel_tools//tools/build_defs/repo:http.bzl",