Add policy conformance test to macos post submit

Bump bazel deps.

PiperOrigin-RevId: 944133304

Author: jnthntatum

.github/workflows/macos_bazel_test.yml

@@ -24,4 +24,4 @@ jobs:
         # TODO(b/506179116): <filesystem> is not supported on all target versions in xcode, so not
         # running policy conformance.
         run: |
-          bazelisk test --copt=-Wno-deprecated-declarations --copt=-Wno-nullability-completeness conformance:all
+          bazelisk test --copt=-Wno-deprecated-declarations --copt=-Wno-nullability-completeness conformance:all conformance/policy:all

MODULE.bazel

@@ -17,11 +17,11 @@ bazel_dep(
 )
 bazel_dep(
     name = "rules_cc",
-    version = "0.2.14",
+    version = "0.2.18",
 )
 bazel_dep(
     name = "rules_java",
-    version = "8.6.1",
+    version = "8.14.0",
 )
 bazel_dep(
     name = "rules_proto",
@@ -69,7 +69,7 @@ bazel_dep(
 )
 bazel_dep(
     name = "platforms",
-    version = "1.0.0",
+    version = "1.1.0",
 )
 bazel_dep(
     name = "antlr4-cpp-runtime",