deps/protoprocess: Resolve compiler warnings

Signed-off-by: Ryan Northey <[email protected]>

Author: phlax

bazel/repository_locations.bzl

@@ -993,8 +993,8 @@ REPOSITORY_LOCATIONS_SPEC = dict(
         project_name = "proto_processing_lib",
         project_desc = "Library that provides utility functionality for proto field scrubbing",
         project_url = "https://github.com/grpc-ecosystem/proto_processing_lib",
-        version = "968fd5e3c2278d0e0462b0c56574615711025502",
-        sha256 = "e64cfa0a19cd126a7f045ee2752beb53b3ecb0174c376146f701ed560fae46b8",
+        version = "17747e9821a5f55a6b84132f8e594d0e2d95ee51",
+        sha256 = "d62582d6e600e3105737589de1e12501bc754dd73d36e8448e0f779508946e67",
         strip_prefix = "proto_processing_lib-{version}",
         urls = ["https://github.com/grpc-ecosystem/proto_processing_lib/archive/{version}.zip"],
         use_category = ["dataplane_ext"],