chore(deps): update rules_proto digest to dcf9e47 (#1116)

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This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| rules_proto | http_archive | digest | `3212323` -> `dcf9e47` |

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WORKSPACE.bazel

@@ -47,11 +47,11 @@ protobuf_deps()
 #
 http_archive(
   name = "rules_proto",
-  sha256 = "fb7f1959d2d2bf4d7a1f4f29d650845a9a2303b7879c6792320ba8244910ab01",
-  strip_prefix = "rules_proto-3212323502e21b819ac4fbdd455cb227ad0f6394",
+  sha256 = "d31d04a8bb1912fbc122bcc7eea49964c9b75c6e091ac3f9deea2bb6a8025a4a",
+  strip_prefix = "rules_proto-dcf9e47b0df2218ca33e02a1a51803ab3134f42d",
   urls = [
-    "https://mirror.bazel.build/github.com/bazelbuild/rules_proto/archive/3212323502e21b819ac4fbdd455cb227ad0f6394.tar.gz",
-    "https://github.com/bazelbuild/rules_proto/archive/3212323502e21b819ac4fbdd455cb227ad0f6394.tar.gz",
+    "https://mirror.bazel.build/github.com/bazelbuild/rules_proto/archive/dcf9e47b0df2218ca33e02a1a51803ab3134f42d.tar.gz",
+    "https://github.com/bazelbuild/rules_proto/archive/dcf9e47b0df2218ca33e02a1a51803ab3134f42d.tar.gz",
   ],
 )
 load("@rules_proto//proto:repositories.bzl", "rules_proto_dependencies", "rules_proto_toolchains")